Lock Washer NSN 5310-00-193-7574

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: 5310-00-193-7574

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Features and Characteristics

Hole Diameter

Between 0.221 inches and 0.232 inches

Outside Diameter

Between 0.394 inches and 0.410 inches

Material Thickness

Between 0.020 inches and 0.025 inches

Hardness Rating

Between 89.0 rockwell b and 94.0 rockwell b

Material

Steel comp 1050 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1055 or steel comp 1060 or steel comp 1064

Material Specification

Sae assn standard all material responses

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, cl 3 federal specification single treatment response

Style Designator

Flat internal teeth

Nondefinitive Specification/std Data

1 type and 1 or 2 style and 1 composition

FSC

5310 Nuts And Washers

NIIN

001937574

NSN

5310001937574

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

626

Cage Code:

65025

Status:

MSDS:

Part Number:

FFW100

Cage Code:

81348

Status:

MSDS:

Part Number:

FF-W-100 TY1GRAST1 OR 2

Cage Code:

81348

Status:

MSDS:

Part Number:

WLT1201-3

Cage Code:

0158B

Status:

MSDS:

Part Number:

373-1070-000

Cage Code:

13499

Status:

MSDS:

Part Number:

5310001937574

Cage Code:

SCY13

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 5310-00-193-7574

What are the manufacturers of nsn 5310001937574?

Does this nsn 5310001937574 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310001937574
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 5310001937574 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310001937574 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310001937574?
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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