Square Neck Bolt

ASME-B18.5

(NSN) National Stock Number

5306-00-089-1425

Federal Supply Classification

5306 Bolts

Item Name Code

15939

Schedule B Code

7318152000

Summary

2a thread class, right-hand thread direction, 1.250 inches minimum thread length, 4.900 inches minimum and 5.100 inches maximum fastener length, round head style, 1.032 inches minimum and 1.094 inches maximum head diameter

DAC	HCC	DMIL	RNCC
4	-	-	3

RNVC	SADC	MSDS	RNAAC
1	-	-	ZZ

Identification

A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

INC	FIIG	Concept	Condition
15939	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

1.250 inches minimum

Details

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

Fastener Length

4.900 inches minimum and 5.100 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

round

Details

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

Head Diameter

1.032 inches minimum and 1.094 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

0.250 inches minimum and 0.270 inches maximum

Details

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

Neck Length

0.250 inches minimum and 0.281 inches maximum

Details

A measurement of the longest dimension of the neck,in distinction from width.

Nominal Thread Diameter

0.500 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

55000 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.

Hardness Rating

95.0 rockwell b maximum overall

Details

A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

Neck Width

0.492 inches minimum and 0.515 inches maximum

Details

A measurement taken at right angles to the length of the neck,in distinction from thickness.

Material

steel overall

Details

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

Material Document And Classification

sae gr 1 assn std single material response 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

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

astm-b633 assn std single 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
70-8-50	80049	X	-	3	2	-	XX
B18.5	80204	4	-	5	9	-	ZZ
FF-B-584	81348	3	-	5	9	-	75
FFB5841-2-13X5INB0LTSQNECK	81348	5	-	E	8	-	48
FF-B-584 TY1CL1STAGR1	80244	3	-	5	9	-	75
MIL-B-857	81349	4	-	E	8	-	75
MS35751-137	96906	X	-	5	9	-	XX
NASM35751	00756	4	-	5	9	-	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
48950	-	W	-

RVC	WCC	TCC	SHC
-	573	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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Manufacturer

THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS

CAGE: 05047

NEW YORK , NY , 10016-5618

UNITED STATES

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FAQs

Frequently asked questions for NSN 5306-00-089-1425

What is the NIIN of the NSN 5306-00-089-1425?

The National Item Identification Number (NIIN) of the NSN 5306-00-089-1425 is 00-089-1425

When the NSN 5306-00-089-1425 was assigned to the Federal Catalog?

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

Does the NSN 5306-00-089-1425 contain any precious metals?

Does not contain precious metal

Does the NSN 5306-00-089-1425 contain any hazardous material?

No data in HMIRS

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