Lock Washer NSN 5310-00-551-7770

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: 5310-00-551-7770

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Features and Characteristics

Hole Diameter

Between 0.115 inches and 0.124 inches

Outside Diameter

0.202 inches

Material Thickness

Between 0.020 inches and 0.026 inches

Hardness Rating

Between 45.0 rockwell c and 53.0 rockwell c

Material

Steel comp 1060 or steel comp 1065 or steel comp 1070 or steel comp 1075 or steel comp 1080

Material Specification

66 federal standard all material responses

Surface Treatment

Cadmium

Surface Treatment Specification

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

Style Designator

Split helical-right hand

Nondefinitive Specification/std Data

1 style and a class

FSC

5310 Nuts And Washers

NIIN

005517770

NSN

5310005517770

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MS35337-40

Cage Code:

96906

Status:

MSDS:

Part Number:

901043K1

Cage Code:

06848

Status:

MSDS:

Part Number:

K3098-7-8-4

Cage Code:

07829

Status:

MSDS:

Part Number:

3090-4L

Cage Code:

73760

Status:

MSDS:

Part Number:

AN935-4L

Cage Code:

88044

Status:

MSDS:

Part Number:

AS142CC4

Cage Code:

04577

Status:

MSDS:

Part Number:

4198008-018

Cage Code:

82577

Status:

MSDS:

Part Number:

5953040

Cage Code:

S0522

Status:

MSDS:

Part Number:

10-37662

Cage Code:

28839

Status:

MSDS:

Part Number:

515905-2

Cage Code:

23667

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 5310-00-551-7770

What are the manufacturers of nsn 5310005517770?

Does this nsn 5310005517770 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310005517770
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 5310005517770 contain any precious metals?
Precious metal content is unknown.

Does nsn 5310005517770 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310005517770?
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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