Lock Washer NSN 5310-01-327-0387

Item Description

A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces

NSN: 5310-01-327-0387

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Features and Characteristics

Hole Diameter

Between 0.143 inches and 0.153 inches

Outside Diameter

Between 0.427 inches and 0.447 inches

Material Thickness

0.010 inches

End Application

2310-01-111-2275

Hardness Rating

Between 44.0 rockwell c and 50.0 rockwell c

Material

Steel comp 1050 or steel comp 1053 or steel comp 1054 or steel comp 1055 or steel comp 1059 or steel comp 1060 or steel comp 1062 or steel comp 1064 or steel comp 1065 or steel comp 1069 or steel comp 1070 or steel comp 1071 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080

Material Specification

Astm a684 assn standard all material responses

Surface Treatment

Zinc

Surface Treatment Specification

Astm b633, type 2, class fe/zn 5 assn standard single treatment response

Style Designator

Countersink internal teeth

FSC

5310 Nuts And Washers

NIIN

013270387

NSN

5310013270387

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

12341800

Cage Code:

19207

Status:

MSDS:

Foreign Trade & Schedule B

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

Schedule B Number: 7318210000
NAICS: 332722
SITC: 69422
Description: Spring washers and other lock washers, iron or steel
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-327-0387

What are the manufacturers of nsn 5310013270387?

U S Army Tank Automotive Command (19207)

Does this nsn 5310013270387 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310013270387
A washer which is usually round with a centrally located hole. its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. it may be made of one or two pieces

Does nsn 5310013270387 contain any precious metals?
No precious metal content.

Does nsn 5310013270387 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310013270387?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

14218

FIIG:

A022B0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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