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Recessed Washer NSN 5310-01-203-3228

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 5310-01-203-3228 NSN: 5310-01-203-3228

  Stock Availability

NSN 5310012033228 availability
(as of 11/13/2024).

  • NS: 621
  • NE: 6691
  • AR: 3
  • OH: 1
  • SV: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Hole Diameter
Between 0.750 inches and 0.761 inches
Outside Diameter
Between 1.230 inches and 1.250 inches
Recess Diameter
Between 0.895 inches and 0.915 inches
Material Thickness
Between 0.073 inches and 0.087 inches
Recess Angle
Between 45.0 degrees and 50.0 degrees
Material
Iron alloy 660
Material Specification
Ams 5525 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
15 recessed
Specification Data
81205-bacw10bp manufacturers standard
FSC
5310 Nuts And Washers
NIIN
012033228
NSN
5310012033228

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BACW10BP12ACU
Cage Code:
Z03F0
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 5310-01-203-3228
What are the manufacturers of nsn 5310012033228?
Does this nsn 5310012033228 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310012033228
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 5310012033228 contain any precious metals?
No precious metal content.
Does nsn 5310012033228 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310012033228?
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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