Assembled Washer Bolt

3M881V-4-4

(NSN) National Stock Number

5306-01-131-2902

Federal Supply Classification

5306 Bolts

Item Name Code

06659

Schedule B Code

8109900000

Summary

3a thread class, right-hand thread direction, 0.400 inches minimum and 0.450 inches maximum thread length, 0.660 inches minimum and 0.690 inches maximum fastener length, hexagon head style, 0.125 inches minimum and 0.140 inches maximum head height

DAC	HCC	DMIL	RNCC
4	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	KZ

Identification

A bolt, machine on which has been assembled one or more nonremovable washers. See also screw, assembled washer.

INC	FIIG	Concept	Condition
06659	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

0.400 inches minimum and 0.450 inches maximum

Details

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

Fastener Length

0.660 inches minimum and 0.690 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

0.125 inches minimum and 0.140 inches maximum

Details

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

Width Between Flats

0.430 inches minimum and 0.439 inches maximum

Details

None.

Washer Quantity

Details

The number of washers included on the item.

Nominal Thread Diameter

0.250 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.

Minimum Tensile Strength

160000 pounds per square inch

Details

The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.

Primary Washer Outside Diameter

0.495 inches minimum and 0.520 inches maximum

Details

None.

Primary Washer Style

flat

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 0.036 inches maximum

Details

None.

Material

aluminum alloy 2024 primary washer

Details

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

Material

titanium alloy fastener

Details

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

Material Document And Classification

nas621 assn std single material response 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

qq-a-250/5,t3 or t4 fed spec single material response 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.

Surface Treatment

anodize primary washer or chromate 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

mil-c-5541 mil spec 2nd 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

unjf

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
D16175-12-4	17446	4	-	5	2	-	ZZ
T981-4-4	17446	4	-	5	2	-	ZZ
SC2670-4-4	06950	4	-	5	2	-	KZ
111026-4-4	80539	4	-	5	2	-	KZ
VDP0001-4	06710	4	-	5	2	-	KZ
D16175-12-4	97928	4	-	5	9	-	KZ
T981-4-4	97928	4	-	5	9	-	KZ

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
05450	-	Q	-

RVC	WCC	TCC	SHC
-	713	Z	9

Certified Supplier

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Manufacturer

THE BOEING COMPANY DIV DEFENSE

CAGE: 76301

SAINT LOUIS , MO , 63134-1939

UNITED STATES

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FAQs

Frequently asked questions for NSN 5306-01-131-2902

What is the NIIN of the NSN 5306-01-131-2902?

The National Item Identification Number (NIIN) of the NSN 5306-01-131-2902 is 01-131-2902

When the NSN 5306-01-131-2902 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, May 7, 1982

Does the NSN 5306-01-131-2902 contain any precious metals?

Does not contain precious metal

Does the NSN 5306-01-131-2902 contain any hazardous material?

No data in HMIRS

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