Lock Washer NSN 5310-00-197-4511

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: 5310-00-197-4511

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Features and Characteristics

Hole Diameter

Between 0.472 inches and 0.480 inches

Outside Diameter

Between 0.593 inches and 0.607 inches

Material Thickness

Between 0.016 inches and 0.020 inches

Hardness Rating

Between 40.0 rockwell c and 50.0 rockwell c

Color

Black

Material

Steel comp 1050 or steel comp 1064

Material Specification

66 federal standard all material responses

Surface Treatment

Cadmium and chromate

Surface Treatment Specification

Qq-p-416, type 2, class 3 federal specification all treatment responses

Style Designator

Flat internal teeth

Supplementary Features

For mtg elect. Comp appl 76374 circuit breakers mp-1500-052/700-001/1536-010 series, black finish

Specification Data

88044-an936/canceled/ government standard

FSC

5310 Nuts And Washers

NIIN

001974511

NSN

5310001974511

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

8825464

Cage Code:

19203

Status:

MSDS:

Part Number:

MP-796

Cage Code:

76374

Status:

MSDS:

Part Number:

E26732

Cage Code:

D1379

Status:

MSDS:

Part Number:

LW598

Cage Code:

80249

Status:

MSDS:

Part Number:

AN936A716S

Cage Code:

88044

Status:

MSDS:

Part Number:

SW120-287

Cage Code:

09786

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 5310-00-197-4511

What are the manufacturers of nsn 5310001974511?

Does this nsn 5310001974511 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310001974511
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 5310001974511 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310001974511 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310001974511?
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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Certificate of Conformance
Quality Inspected Parts
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