Extended Washer Self-locking Nut NSN 5310-01-321-8748

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: 5310-01-321-8748

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

Between 0.418 inches and 0.422 inches

Lubrication

Dry film lubricant

Overall Height

0.289 inches

Nut Style

Hexagon

Width Across Flats

Between 0.305 inches and 0.313 inches

Thread Series

Unjf

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Material

Aluminum alloy 7075 or aluminum alloy

Material Specification

Qq-a-225/9, t73 federal specification 1st material response or ams 4344 assn standard 2nd material response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 2, cl 1 military specification single treatment response

FSC

5310 Nuts And Washers

NIIN

013218748

NSN

5310013218748

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

LS35272-08

Cage Code:

98897

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7616995095
NAICS: 332999
SITC: 69979
Description: Articles of aluminum nesoi
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-321-8748

What are the manufacturers of nsn 5310013218748?

Lockheed Martin Corporation (98897)

Does this nsn 5310013218748 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310013218748
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 5310013218748 contain any precious metals?
No precious metal content.

Does nsn 5310013218748 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310013218748?
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
Quality Fast Service