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Recessed Washer NSN 5310-01-406-1233

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 5310-01-406-1233 NSN: 5310-01-406-1233

Features and Characteristics

Hole Diameter
Between 0.190 inches and 0.196 inches
Outside Diameter
Between 0.450 inches and 0.490 inches
Recess Diameter
Between 0.350 inches and 0.360 inches
Recess Depth
Between 0.035 inches and 0.045 inches
Material Thickness
Between 0.069 inches and 0.075 inches
Material
Aluminum alloy 6061
Material Specification
Qq-a-225/8 federal specification single material response
Surface Treatment
Chromate
Surface Treatment Specification
Mil-c-5541 military specification single treatment response
FSC
5310 Nuts And Washers
NIIN
014061233
NSN
5310014061233

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CA2210-10W
Cage Code:
29372
Status:
A
MSDS:
Part Number:
3M901A10W
Cage Code:
76301
Status:
A
MSDS:
Part Number:
CA21062-10W
Cage Code:
29372
Status:
A
MSDS:
Part Number:
3M901-10W
Cage Code:
76301
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 5310-01-406-1233
What are the manufacturers of nsn 5310014061233?
Does this nsn 5310014061233 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310014061233
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 5310014061233 contain any precious metals?
No precious metal content.
Does nsn 5310014061233 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310014061233?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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