Lock Washer NSN 5310-01-088-1999

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: 5310-01-088-1999

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Features and Characteristics

Hole Diameter

Between 0.168 inches and 0.178 inches

Outside Diameter

0.280 inches

Material Thickness

Between 0.031 inches and 0.037 inches

Hardness Rating

Between 45.0 rockwell c and 53.0 rockwell c

Criticality Code Justification

Zzzw

Special Features

Free of mercury contamination

Material

Steel comp 1060 or steel comp 1561 or steel comp 1065 or steel comp 1566 or steel comp 1069 or steel comp 1070 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1080

Material Specification

66 federal standard all material responses

Surface Treatment

Cadmium

Special Test Features

Special quality control testing

Surface Treatment Specification

Qq-p-416 cl 3 type 1 federal specification single treatment response

Style Designator

Split helical-right hand

Test Data Document

81349-mil-p-23199 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

A class and 1 style

Departure From Cited Document

As differentiated by material which must conform to ships parts control center special quality control provisions

FSC

5310 Nuts And Washers

NIIN

010881999

NSN

5310010881999

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

N405P8C

Cage Code:

24446

Status:

MSDS:

Part Number:

FF-W-84

Cage Code:

81348

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 5310-01-088-1999

What are the manufacturers of nsn 5310010881999?

General Electric Co (24446)
Federal Specifications (81348)
Ametek Advanced Industries, Inc. (03494)

Does this nsn 5310010881999 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310010881999
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 5310010881999 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310010881999 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310010881999?
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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