Panel Screw Assembly

DSHA7950-10-B-3.250

(NSN) National Stock Number

5305-01-135-6780

Federal Supply Classification

5305 Screws

Item Name Code

33044

Schedule B Code

7318152000

Summary

3a thread class, right-hand thread direction, 0.580 inches minimum and 0.620 inches maximum thread length, 3.240 inches minimum and 3.260 inches maximum fastener length, flat chamfer head style, 0.365 inches minimum and 0.375 inches maximum head diameter

DAC	HCC	DMIL	RNCC
5	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	ZZ

Identification

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

INC	FIIG	Concept	Condition
33044	A003B0	-	1

Specifications

Thread Class

Details

A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

Thread Direction

right-hand

Details

The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

Thread Length

0.580 inches minimum and 0.620 inches maximum

Details

A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

Fastener Length

3.240 inches minimum and 3.260 inches maximum

Details

The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.

Head Style

flat chamfer

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of the head.

Head Diameter

0.365 inches minimum and 0.375 inches maximum

Details

The length of a straight line which passes through the center of a circular head,and terminates at the circumference.

Head Height

0.187 inches nominal

Details

A measurement from the bottom to the top of the head,in distinction from depth.

Material Accommodated Thickness

0.095 inches minimum and 0.105 inches maximum

Details

The thickness of the material to be accommodated.

Nominal Thread Diameter

0.190 inches

Details

The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.

Thread Quantity Per Inch

Details

The number of threads on the item per linear inch measured on a line parallel to the thread axis.

Special Features

color black

Details

Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification on one or more other functions.

Material

aluminum alloy 6061 stand-off

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Material

steel comp 301 or steel comp 302 or steel comp 302b or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 308 or steel comp 309 or steel comp 309s or steel comp 310 or steel comp 310s or steel comp 314 or steel comp 316 or steel comp 316l or steel comp 317 or steel comp 321 or steel comp 347 or steel comp 348 or steel comp 384 or steel comp 385 primary washer

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Material

steel comp 301 secondary washer or steel comp 302 secondary washer or steel comp 304 secondary washer or steel comp 304l secondary washer or steel comp 305 secondary washer or steel comp 309 secondary washer or steel comp 310 secondary washer or steel comp 316 secondary washer or steel comp 316l secondary washer or steel comp 321 secondary washer or steel comp 323 secondary washer or steel comp 347 secondary washer or steel comp 348 secondary washer

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Material

steel comp 302 fastener or steel comp 303 fastener or steel comp 304 fastener or steel comp 305 fastener or steel comp 316 fastener

Details

The chemical compound or mechanical mixture properties of which the item is fabricated.

Material Document And Classification

66 fed std all material responses fastener

Details

The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.

Material Document And Classification

66 fed std all material responses primary washer

Details

The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.

Material Document And Classification

qq-a-225/8 fed spec single material response stand-off

Details

The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.

Material Document And Classification

qq-s-766 fed spec all material responses secondary washer

Details

The specification, standard, or manufacturer's reference and the classification designation, such as class, condition, temper, and the like, that identifies the material.

Surface Treatment

oxide fastener

Details

The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

Surface Treatment

oxide secondary washer

Details

The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

Surface Treatment

paint stand-off

Details

The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

Surface Treatment

passivate primary washer

Details

The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

Surface Treatment Document And Classification

595 no 37038 fed std single treatment response stand-off

Details

The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

Surface Treatment Document And Classification

mil-c-13924 class 4 mil spec single treatment response fastener

Details

The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

Surface Treatment Document And Classification

mil-c-13924 class 4 mil spec single treatment response secondary washer

Details

The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

Surface Treatment Document And Classification

qq-p-35 fed spec single treatment response primary washer

Details

The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

Thread Series Designator

unf

Details

A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
10115380	A486G	9	-	6	9	-	WF
K86K0002-2	17446	1	-	3	2	-	ZZ
K86K0002-2	29372	1	-	3	2	-	ZZ
K86K0002-2	19133	2	-	7	9	-	ZZ
DSHA7950-10-B-3.250	97928	2	-	5	9	-	KZ
K86K0002-2	82896	2	-	5	9	-	KZ
K86K0002-2	12464	2	-	5	9	-	KZ
K86K0002-2	94222	1	-	3	2	-	ZZ

Material and Special Handling

Hazardous material, precious metals, criticality, and electrostatic discharge indicators.

HMIC	PMIC	ESD/EMI	Criticality
N	A	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
50270	-	U	-

RVC	WCC	TCC	SHC
-	713	Z	9

Certified Supplier

Order with confidence. We are a valued certified supplier serving customers in the military and aerospace industries.

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100% Product Inspection
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Manufacturer

HUCK INTERNATIONAL, INC. DIV HUCK PRODUCTS DIVISION

CAGE: 0HDW7

TUCSON , AZ , 85714-3410

UNITED STATES

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FAQs

Frequently asked questions for NSN 5305-01-135-6780

What is the NIIN of the NSN 5305-01-135-6780?

The National Item Identification Number (NIIN) of the NSN 5305-01-135-6780 is 01-135-6780

When the NSN 5305-01-135-6780 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Wed, Jul 28, 1982

Does the NSN 5305-01-135-6780 contain any precious metals?

Does not contain precious metal

Does the NSN 5305-01-135-6780 contain any hazardous material?

No data in HMIRS

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