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Recessed Washer NSN 5310-00-008-3366

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 5310-00-008-3366 NSN: 5310-00-008-3366

Features and Characteristics

Hole Diameter
Between 0.272 inches and 0.279 inches
Outside Diameter
1.125 inches
Recess Diameter
Between 0.507 inches and 0.517 inches
Material Thickness
0.250 inches
Recess Angle
Between 82.0 degrees and 84.0 degrees
Part Name Assigned By Controlling Agency
Navy special project
Special Features
Dark green color
Material
Aluminum alloy 2024
Surface Treatment
Anodize
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
000083366
NSN
5310000083366

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2283735
Cage Code:
10001
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 5310-00-008-3366
What are the manufacturers of nsn 5310000083366?
Does this nsn 5310000083366 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310000083366
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 5310000083366 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310000083366 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310000083366?
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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