Lock Washer NSN 5310-00-274-8680

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: 5310-00-274-8680

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Features and Characteristics

Hole Diameter

Between 0.769 inches and 0.795 inches

Outside Diameter

Between 1.220 inches and 1.245 inches

Material Thickness

Between 0.047 inches and 0.055 inches

Hardness Rating

Between 40.0 rockwell c and 50.0 rockwell c

Material

Steel comp 1050 or steel comp 1551 or steel comp 1552 or steel comp 1053 or steel comp 1054 or steel comp 1055 or steel comp 1059 or steel comp 1060 or steel comp 1561 or steel comp 1064

Style Designator

Flat internal teeth

Test Data Document

81348-ffw100 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Nondefinitive Specification/std Data

1 type and a grade and 1 style and 1 composition

FSC

5310 Nuts And Washers

NIIN

002748680

NSN

5310002748680

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MS35333-13

Cage Code:

96906

Status:

MSDS:

Part Number:

FFW100

Cage Code:

81348

Status:

MSDS:

Part Number:

12Z22PC163

Cage Code:

10001

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 5310-00-274-8680

What are the manufacturers of nsn 5310002748680?

Does this nsn 5310002748680 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310002748680
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 5310002748680 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310002748680 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310002748680?
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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