Tapping Screw

235F21

(NSN) National Stock Number

5305-00-012-8226

Federal Supply Classification

5305 Screws

Item Name Code

41756

Schedule B Code

7318140000

Summary

0.750 inches nominal fastener length, hexagon head style, 0.208 inches minimum and 0.230 inches maximum head height, 0.489 inches minimum and 0.500 inches maximum width between flats, cross recess type 1 internal drive style, dog type (type b or c) nonmachine thread style

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	KZ

Identification

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

INC	FIIG	Concept	Condition
41756	A003B0	-	1

Specifications

Fastener Length

0.750 inches nominal

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

0.489 inches minimum and 0.500 inches maximum

Details

None.

Internal Drive Style

cross recess type 1

Details

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

Nonmachine Thread Style

dog type (type b or c)

Details

The style designation indicating the configuration that most nearly corresponds to the appearance of a nonmachine thread.

Nonmachine Nominal Thread Diameter

0.375 inches

Details

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

Material

steel corrosion resisting overall

Details

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

Surface Treatment

passivate 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 2,cl 3 fed spec 1st treatment response or qq-z-325,ty 2,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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
5/16 X 3/4 TYPE 7	45722	5	-	5	9	-	KZ
FFS107TYPEBSTYLE10P	81348	E	-	4	1	-	XX
128226	24617	X	-	5	9	-	XX
MS51851-136	80205	E	-	3	2	-	ZZ
235A24	13305	5	-	5	9	-	KZ
235A38-24	13305	5	-	5	9	-	KZ
235F43-21	13305	5	-	5	9	-	KZ
3KK180	45152	5	-	5	9	-	ZZ
3KK180	75Q65	5	-	C	1	-	ZZ
MS51851-136	96906	3	-	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

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

Genuine Manufacturers Parts
100% Product Inspection
7 Year Sales Record Retention
Fast On-Time Delivery
HAZMAT Certified
Global Shipping

Manufacturer

CAM FABRICATED SYSTEMS INC

CAGE: 13305

KENT , WA , 98032-1093

UNITED STATES

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FAQs

Frequently asked questions for NSN 5305-00-012-8226

What is the NIIN of the NSN 5305-00-012-8226?

The National Item Identification Number (NIIN) of the NSN 5305-00-012-8226 is 00-012-8226

When the NSN 5305-00-012-8226 was assigned to the Federal Catalog?

It was assigned 61 years ago, on Tue, Jan 1, 1963

Does the NSN 5305-00-012-8226 contain any precious metals?

Type/content is unknown

Does the NSN 5305-00-012-8226 contain any hazardous material?

No data in HMIRS

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