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Recessed Washer NSN 5310-01-024-4835

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 5310-01-024-4835 NSN: 5310-01-024-4835

Features and Characteristics

Hole Diameter
Between 0.192 inches and 0.200 inches
Outside Diameter
Between 0.425 inches and 0.445 inches
Overall Height
Between 0.134 inches and 0.143 inches
Recess Depth
Between 0.111 inches and 0.121 inches
Material Thickness
Between 0.098 inches and 0.102 inches
Material
Aluminum alloy 2024
Material Specification
Qq-a-250/5 t3 or 54 federal specification single material response or qq-a-225/6, t4 federal specification single material response
Surface Treatment
Anodize or chromate
Surface Treatment Specification
Mil-a-8625 military specification 1st treatment response or mil-c-5541 military specification 2nd treatment response
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
010244835
NSN
5310010244835

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CVC772D3L
Cage Code:
80378
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 5310-01-024-4835
What are the manufacturers of nsn 5310010244835?
Does this nsn 5310010244835 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310010244835
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 5310010244835 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310010244835 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310010244835?
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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