Assembled Washer Screw

Name: Assembled Washer Screw
SKU: 5305000187993
Availability: InStock

187993

(NSN) National Stock Number

5305-00-018-7993

Federal Supply Classification

5305 Screws

Item Name Code

06660

Schedule B Code

7318152000

Summary

2a thread class, right-hand thread direction, 0.608 inches minimum and 0.719 inches maximum thread length, 0.719 inches minimum and 0.750 inches maximum fastener length, hexagon head style, 0.208 inches minimum and 0.230 inches maximum head height

DAC	HCC	DMIL	RNCC
1	-	-	5

RNVC	SADC	MSDS	RNAAC
2	-	-	BF

Identification

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

INC	FIIG	Concept	Condition
06660	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

0.608 inches minimum and 0.719 inches maximum

Details

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

Fastener Length

0.719 inches minimum and 0.750 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

hexagon

Details

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

Head Height

0.208 inches minimum and 0.230 inches maximum

Details

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

Width Between Flats

0.491 inches minimum and 0.500 inches maximum

Details

None.

Washer Quantity

Details

The number of washers included on the item.

Internal Drive Style

slot

Details

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

Nominal Thread Diameter

0.312 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.

Primary Washer Outside Diameter

0.567 inches minimum and 0.590 inches maximum

Details

None.

Primary Washer Style

flat external teeth

Details

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

Primary Washer Material Thickness

0.028 inches minimum and 0.034 inches maximum

Details

None.

Material

steel comp 1010 overall or steel comp 1020 overall or steel comp 1050 overall

Details

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

Material Document And Classification

sae assn std all material responses overall

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

cadmium overall or zinc overall

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

qq-p-416,ty 1,cl 3 fed spec 1st treatment response overall or qq-z-325,ty 1,cl 3 fed spec 2nd treatment response overall

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

unc

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
5305000187993	A00AM	9	-	6	9	-	YP
187993	6RE77	5	-	5	2	-	ZZ
187993	78TM1	5	-	5	2	-	ZZ
187993	74B05	5	-	5	2	-	ZZ
187993	24617	X	-	5	9	-	XX
187993	7X677	5	-	5	2	-	ZZ
187993	5A422	5	-	5	2	-	ZZ
187993	89346	E	-	3	2	-	KZ
187993	56442	5	-	5	9	-	KZ

Material and Special Handling

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

HMIC	PMIC	ESD/EMI	Criticality
N	U	-	-

Freight

Universal / National Freight and Handling Information

UFC	HMC	LTL	LCL
48950	-	W	-

RVC	WCC	TCC	SHC
-	713	Z	9

Certified Supplier

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Manufacturer

ARMY WEAPONS COMMAND ATTN AMSWE-REE-S

CAGE: 21450

ROCK ISLAND , IL , 61201

UNITED STATES

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FAQs

Frequently asked questions for NSN 5305-00-018-7993

What is the NIIN of the NSN 5305-00-018-7993?

The National Item Identification Number (NIIN) of the NSN 5305-00-018-7993 is 00-018-7993

When the NSN 5305-00-018-7993 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Sun, Jan 1, 1961

Does the NSN 5305-00-018-7993 contain any precious metals?

Type/content is unknown

Does the NSN 5305-00-018-7993 contain any hazardous material?

No data in HMIRS

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