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Recessed Washer NSN 5310-00-483-6151

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 5310-00-483-6151 NSN: 5310-00-483-6151

Features and Characteristics

Hole Diameter
Between 0.562 inches and 0.564 inches
Outside Diameter
Between 1.235 inches and 1.240 inches
Recess Diameter
Between 0.590 inches and 0.610 inches
Material Thickness
Between 0.030 inches and 0.035 inches
Recess Angle
90.0 degrees
Material
Copper alloy 260
Material Specification
Qq-b-613 federal specification single material response
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
004836151
NSN
5310004836151

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
321082
Cage Code:
73030
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415210000
  • NAICS: 332722
  • SITC: 69432
  • Description: Copper washers including spring washers not threaded
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-483-6151
What are the manufacturers of nsn 5310004836151?
Does this nsn 5310004836151 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310004836151
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 5310004836151 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310004836151 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310004836151?
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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