Concave Washer NSN 5310-01-076-2317

Item Description

A washer which is round with a centrally located hole. One bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. See also washer (1), convex. Excludes washer (1), recessed and bearing, washer, thrust.

NSN: 5310-01-076-2317

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Features and Characteristics

Hole Diameter

Between 0.301 inches and 0.308 inches

Radius

1.000 inches

Outside Diameter

0.720 inches

Recess Diameter

0.524 inches

Material Thickness

Between 0.060 inches and 0.070 inches

End Application

Armament subsystem xm97e2

Surface Finish

63.0 microinches all surfaces

Material

Steel

Material Specification

Qq-s-764 cond b military specification single material response

Surface Treatment

Passivate

Style Designator

Concave

FSC

5310 Nuts And Washers

NIIN

010762317

NSN

5310010762317

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

11780253

Cage Code:

19200

Status:

MSDS:

Part Number:

42208-1

Cage Code:

09344

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 5310-01-076-2317

What are the manufacturers of nsn 5310010762317?

Us Army Ardec Rdecom (19200)
Rockwell Collins, Inc. (09344)

Does this nsn 5310010762317 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 5310010762317
A washer which is round with a centrally located hole. one bearing surface is smooth, flat, and unbroken, the other bearing surface is smooth, unbroken, and is recessed to form a curved or spherical contour. see also washer (1), convex. excludes washer (1), recessed and bearing, washer, thrust.

Does nsn 5310010762317 contain any precious metals?
No precious metal content.

Does nsn 5310010762317 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 5310010762317?
No known electrostatic discharge.

Identification Group

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

INC

FIIG

App. Key

Cond. Code

Status

INC:

15930

FIIG:

A022B0

App. Key:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
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