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Recessed Washer NSN 5310-00-999-2080

Item Description

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

NSN 5310-00-999-2080 NSN: 5310-00-999-2080

Features and Characteristics

Hole Diameter
0.125 inches
Outside Diameter
0.625 inches
Recess Diameter
0.250 inches
Material Thickness
0.089 inches
Recess Angle
100.0 degrees
Material
Aluminum alloy
Surface Treatment
Anodize
Style Designator
15 recessed
FSC
5310 Nuts And Washers
NIIN
009992080
NSN
5310009992080

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
WB-2225
Cage Code:
08484
Status:
A
MSDS:
Part Number:
WA2225
Cage Code:
08484
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7616108000
  • NAICS: 332722
  • SITC: 69440
  • Description: Cotters, cotter-pins, washers and similar articles, of aluminum
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-999-2080
What are the manufacturers of nsn 5310009992080?
Does this nsn 5310009992080 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009992080
A washer of any peripheral shape having a centrally located hole. both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. the thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. the maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. excludes washer, concave, retainer, packing, and thrust type washers. see also spacer, sleeve; and spacer, stepped.
Does nsn 5310009992080 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310009992080 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009992080?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15933
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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