Shouldered Washer NSN 5310-00-071-0907

Item Description

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.

NSN: 5310-00-071-0907

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Features and Characteristics

Hole Diameter

Between 2.423 inches and 2.430 inches

Shoulder Diameter

Between 2.562 inches and 2.563 inches

Outside Diameter

Between 2.790 inches and 2.810 inches

Shoulder Height

Between 0.260 inches and 0.280 inches

Material Thickness

Between 0.080 inches and 0.090 inches

Min. Tensile Strength (psi)

145000 pounds per square inch

Surface Finish

63.0 microinches all surfaces

Special Features

Two diametrically opposite holes, 0.077 in. Min, 0.082 in. Max dia. Located on the shouldered portion, 0.180 in. Nom distance from center of hole to bearing surface of washer. Holes drilled on a 60 degrees angle

Material

Steel

Material Specification

Ams6381 assn standard single material response or mil-s-5626, cond c1 military specification single material response or mil-s-6758, cond d1 military specification single material response

Style Designator

Shouldered

FSC

5310 Nuts And Washers

NIIN

000710907

NSN

5310000710907

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

205-040-120-1

Cage Code:

97499

Status:

MSDS:

Part Number:

205-040-120-001

Cage Code:

97499

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 7318220000
NAICS: 332722
SITC: 69422
Description: Washers other than lock washers, iron or steel
End Use (Code 12300):
Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-071-0907

What are the manufacturers of nsn 5310000710907?

Does this nsn 5310000710907 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310000710907
A washer, round in shape, and having a centrally located hole. one bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. the thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. for items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. excludes insulator, washer and thrust type washers.

Does nsn 5310000710907 contain any precious metals?
No precious metal content.

Does nsn 5310000710907 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310000710907?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

15934

FIIG:

A022B0

App. Key:

Cond. Code:

Status:

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