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Recessed Washer NSN 5310-00-964-3896

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 5310-00-964-3896 NSN: 5310-00-964-3896

Features and Characteristics

Hole Diameter
Between 0.120 inches and 0.130 inches
Outside Diameter
Between 0.307 inches and 0.317 inches
Recess Diameter
Between 0.172 inches and 0.182 inches
Material Thickness
Between 0.025 inches and 0.035 inches
Recess Angle
82.0 degrees
Material
Aluminum alloy 2024
Material Specification
Qq-a-225/6 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625, type 2 military specification single treatment response
Style Designator
15 recessed
FSC
5310 Nuts And Washers
NIIN
009643896
NSN
5310009643896

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
E9177
Cage Code:
81039
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 5310-00-964-3896
What are the manufacturers of nsn 5310009643896?
Does this nsn 5310009643896 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009643896
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 5310009643896 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310009643896 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009643896?
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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