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Recessed Washer NSN 5310-00-259-9382

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 5310-00-259-9382 NSN: 5310-00-259-9382

Features and Characteristics

Hole Diameter
Between 1.337 inches and 1.342 inches
Outside Diameter
Between 1.675 inches and 1.678 inches
Overall Height
Between 0.155 inches and 0.160 inches
Recess Depth
Between 0.104 inches and 0.109 inches
Material Thickness
Between 0.072 inches and 0.073 inches
Surface Finish
100.0 microinches all surfaces
Material
Aluminum alloy
Material Specification
Qq-a-225/4, t6 federal specification single material response or qq-a-225/6, t4 federal specification single material response or qq-a-225/6, t42 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Qq-a-696 federal specification single treatment response
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
002599382
NSN
5310002599382

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7R4-22D
Cage Code:
43999
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 5310-00-259-9382
What are the manufacturers of nsn 5310002599382?
Does this nsn 5310002599382 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002599382
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 5310002599382 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310002599382 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002599382?
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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