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Concave Washer NSN 5310-01-510-9957

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 5310-01-510-9957 NSN: 5310-01-510-9957

Features and Characteristics

Hole Diameter
0.656 inches
Outside Diameter
1.375 inches
Material Thickness
0.313 inches
End Application
4210-01-488-9655 recovery-recharger
Features Provided
Casehardened
Special Features
Cold finished steel, case hardened, bolt size is 0.625 in
Color
Black
Material
Steel
Surface Treatment
Oxide
Style Designator
Concave
Supplementary Features
Cage calls this: spherical washer
FSC
5310 Nuts And Washers
NIIN
015109957
NSN
5310015109957

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SPW-5
Cage Code:
01599
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 5310-01-510-9957
What are the manufacturers of nsn 5310015109957?
Does this nsn 5310015109957 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310015109957
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 5310015109957 contain any precious metals?
No precious metal content.
Does nsn 5310015109957 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310015109957?
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
  •   Quality Fast Service
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