Double Hexagon Self-Locking Nut

J1212P04C

(NSN) National Stock Number

5310-01-331-1276

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

05276

Schedule B Code

7508900000

Summary

3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, 0.307 inches minimum and 0.322 inches maximum nut height, 0.312 inches nominal width across flats, unjf thread series

DAC	HCC	DMIL	RNCC
1	-	-	3

RNVC	SADC	MSDS	RNAAC
2	-	-	ZZ

Identification

A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.

INC	FIIG	Concept	Condition
05276	A021A0	1	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.

Locking Feature

prevailing torque all metal design

Details

An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.

Nut Height

0.307 inches minimum and 0.322 inches maximum

Details

None.

Width Across Flats

0.312 inches nominal

Details

The shortest straight line between flats,perpendicular to the height.

Thread Series

unjf

Details

A designation indicating the diameter-pitch combination and the number of threads per measurement scale applied to a series of diameters.

Thread Quantity Per Inch

Details

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

Nominal Thread Size

0.250 inches

Details

A designation that is used for the purpose of general identification of the thread.

Material

nickel alloy uns n07001 overall

Details

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

Material Document And Classification

ams 570 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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
J1212P04F	27238	1	-	3	2	-	ZZ
J1212P04B	15653	1	-	3	2	-	ZZ
J1212P04G	11815	1	-	3	2	-	ZZ
J1212P04D	92215	1	-	3	2	-	ZZ
J1212P04D	99207	6	-	C	1	-	ZZ
J1212P04A	72962	1	-	5	9	-	ZZ
J1212P04D	07482	1	-	1	2	-	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
70220	-	M	-

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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Manufacturer

SPS TECHNOLOGIES, LLC DIV FASTENERS

CAGE: 56878

JENKINTOWN , PA , 19046-2630

UNITED STATES

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FAQs

Frequently asked questions for NSN 5310-01-331-1276

What is the NIIN of the NSN 5310-01-331-1276?

The National Item Identification Number (NIIN) of the NSN 5310-01-331-1276 is 01-331-1276

When the NSN 5310-01-331-1276 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Fri, Dec 14, 1990

Does the NSN 5310-01-331-1276 contain any precious metals?

Does not contain precious metal

Does the NSN 5310-01-331-1276 contain any hazardous material?

No data in HMIRS

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