Extended Washer Self-locking Nut NSN 5310-01-619-3657

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: 5310-01-619-3657

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Features and Characteristics

Thread Class

Thread Direction

Right-hand

Locking Feature

Prevailing torque all metal design

Washer Outside Diameter

Between 0.494 inches and 0.506 inches

Overall Height

Between 0.178 inches and 0.193 inches

Nut Style

Hexagon

End Application

4120-01-585-1564

Width Across Flats

Between 0.423 inches and 0.438 inches

Thread Series

Unc

Thready Qty Per Inch (tpi)

Thread Size

0.250 inches

Part Name Assigned By Controlling Agency

1/4"-20 zinc finish grade keps lock nut with external tooth lockwasher

Material

Steel nut

Material Specification

Low carbon steel mfr ref single material response nut

Surface Treatment

Zinc

Surface Treatment Specification

Fe/zn 3at per astm f1941 assn standard single treatment response

FSC

5310 Nuts And Washers

NIIN

016193657

NSN

5310016193657

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

37410

Cage Code:

43UT5

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 5310-01-619-3657

What are the manufacturers of nsn 5310016193657?

Fastenal Co (43UT5)

Does this nsn 5310016193657 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310016193657
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 5310016193657 contain any precious metals?
No precious metal content.

Does nsn 5310016193657 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310016193657?
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