Extended Washer Self-Locking Nut

R399P2M

(NSN) National Stock Number

5310-00-964-6781

Federal Supply Classification

5310 Nuts and Washers

Item Name Code

29729

Schedule B Code

7318160000

Summary

3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, 0.443 inches maximum washer outside diameter, 0.396 inches minimum and 0.411 inches maximum overall height, double hexagon nut style

DAC	HCC	DMIL	RNCC
5	-	-	5

RNVC	SADC	MSDS	RNAAC
9	-	-	SE

Identification

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

INC	FIIG	Concept	Condition
29729	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.

Washer Outside Diameter

0.443 inches maximum

Details

None.

Overall Height

0.396 inches minimum and 0.411 inches maximum

Details

The distance measured in a straight line from the bottom to the top of an item.

Nut Style

double hexagon

Details

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

Washer Thickness

0.060 inches minimum and 0.080 inches maximum

Details

None.

Width Across Flats

0.369 inches minimum and 0.376 inches maximum

Details

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

Temp Rating

1200.0 deg fahrenheit nominal

Details

A value which expresses the degree of heat or cold as applied to the operation,or limitation of operation,of an item.

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

iron alloy 660 overall

Details

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

Material Document And Classification

ams 5732 assn std single material response overall or ams 5737 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.

Precious Material

silver

Details

Identification of the precious material contained in the item.

Surface Treatment

silver 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

ams 2410 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.

Master-Cross Reference List

Part	CAGE	DAC	HCC	RNCC	RNVC	MSDS	RNAAC
H19517-4	R1120	6	-	5	2	-	ZG
VN450B048	C4293	3	-	5	2	-	ZG
Z1855-048	019L2	5	-	C	1	-	ZZ
Z4063-048	019L2	5	-	C	1	-	ZZ
BH00191-4	27238	5	-	3	2	-	ZZ
R399P2	27238	5	-	5	2	-	ZZ
VN450B048	06950	5	-	5	9	-	ZZ
H19517-4	15653	2	-	5	2	-	KZ
SA4993C-428	52828	5	-	3	2	-	ZZ
SL4905-428	52828	5	-	3	2	-	ZZ
R399P2	5R793	6	-	5	9	-	9Z
VN450B048	92215	5	-	5	9	-	SE
R399P2	51792	5	-	5	1	-	ZZ
Z1855-048	72962	2	-	5	9	-	KZ
Z4063-048	72962	2	-	5	9	-	ZY
R399P2	07482	1	-	1	2	-	ZZ
R399P2A	07482	2	-	5	9	-	KZ
R399P2C	07482	2	-	5	9	-	ZY
R399P2H	07482	2	-	5	9	-	ZY
R399P2J	07482	2	-	5	9	-	KZ
R399P2S	07482	A	-	5	9	-	KZ
119FW428	56878	4	-	3	2	-	9Z
R399P2M	8K112	4	-	5	9	-	ZG

Material and Special Handling

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

HMIC	PMIC	ESD/EMI	Criticality
N	S	-	-

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

GENERAL ELECTRIC COMPANY

CAGE: 07482

CINCINNATI , OH , 45215-1915

UNITED STATES

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FAQs

Frequently asked questions for NSN 5310-00-964-6781

What is the NIIN of the NSN 5310-00-964-6781?

The National Item Identification Number (NIIN) of the NSN 5310-00-964-6781 is 00-964-6781

When the NSN 5310-00-964-6781 was assigned to the Federal Catalog?

It was assigned 62 years ago, on Mon, Jan 1, 1962

Does the NSN 5310-00-964-6781 contain any precious metals?

Contains silver

Does the NSN 5310-00-964-6781 contain any hazardous material?

No data in HMIRS

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