Extended Washer Self-locking Nut NSN 5310-00-655-9937

Item Description

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

NSN: 5310-00-655-9937

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

Between 0.990 inches and 1.010 inches

Counterbore Diameter

0.615 inches nut and 0.635 inches nut

Overall Height

Between 0.680 inches and 0.700 inches

Nut Style

Hexagon

Washer Thickness

Between 0.110 inches and 0.130 inches

Nut Counterbore Depth

0.010 inches nut and 0.030 inches nut

Width Across Flats

Between 0.865 inches and 0.875 inches

Thread Series

Unf

Features Provided

Casehardened

Thready Qty Per Inch (tpi)

Hardness Rating

Between 26.0 rockwell c and 32.0 rockwell c

Thread Size

0.625 inches

Special Features

125 microinches rms all over except 32 microinches rms on washer face

Material

Steel comp 4140 or steel comp 8640 or steel comp 8740

Material Specification

Qq-s-624 federal specification 1st material response or qq-s-624 federal specification 2nd material response or qq-s-624 federal specification 3rd material response

FSC

5310 Nuts And Washers

NIIN

006559937

NSN

5310006559937

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8724978

Cage Code:

19207

Status:

MSDS:

Part Number:

CS-2300-0001

Cage Code:

16236

Status:

MSDS:

Part Number:

5310006559937

Cage Code:

SCY13

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 7318160000
NAICS: 332722
SITC: 69421
Description: Nuts of iron or steel
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-655-9937

What are the manufacturers of nsn 5310006559937?

U S Army Tank Automotive Command (19207)
Dla Land And Maritime (16236)
E.c.a Etablissement (SCY13)

Does this nsn 5310006559937 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310006559937
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. an integral feature is incorporated for locking on the threads of a mating member.

Does nsn 5310006559937 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310006559937 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310006559937?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

29730

FIIG:

A021A0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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