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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 NSN: 5310-01-076-2317

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:
A
MSDS:
Part Number:
42208-1
Cage Code:
09344
Status:
A
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?
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:
A
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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