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Recessed Washer NSN 5310-00-938-4232

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 5310-00-938-4232 NSN: 5310-00-938-4232

Features and Characteristics

Hole Diameter
Between 0.385 inches and 0.395 inches
Radius
Between 0.010 inches and 0.020 inches
Outside Diameter
Between 0.615 inches and 0.625 inches
Overall Height
Between 0.490 inches and 0.500 inches
Recess Diameter
Between 0.600 inches and 0.605 inches
Special Features
Center hole round with flats width 0.250 in.
Material
Stainless steel
Material Specification
Ams6370 assn standard single material response
Surface Treatment
Oxide
Surface Treatment Specification
Ams2485 assn standard single treatment response
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
009384232
NSN
5310009384232

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6850984
Cage Code:
63005
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 5310-00-938-4232
What are the manufacturers of nsn 5310009384232?
Does this nsn 5310009384232 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009384232
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 5310009384232 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310009384232 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009384232?
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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