Extended Washer Self-locking Nut NSN 5310-00-857-4987

Item Description

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.

NSN: 5310-00-857-4987

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

0.438 inches

Overall Height

0.230 inches

Nut Style

Double hexagon

Washer Thickness

0.030 inches

Width Across Flats

Between 0.304 inches and 0.313 inches

Thread Series

Unf

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Material

Steel

Surface Treatment

Cadmium

FSC

5310 Nuts And Washers

NIIN

008574987

NSN

5310008574987

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

395034

Cage Code:

77445

Status:

MSDS:

Part Number:

FN22-428

Cage Code:

56878

Status:

MSDS:

Part Number:

DSR1196-2

Cage Code:

56878

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 5310-00-857-4987

What are the manufacturers of nsn 5310008574987?

United Technologies Corporation (77445)
Sps Technologies, Llc (56878)

Does this nsn 5310008574987 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310008574987
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.

Does nsn 5310008574987 contain any precious metals?
No precious metal content.

Does nsn 5310008574987 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310008574987?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

29729

FIIG:

A021A0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service