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Recessed Washer NSN 5310-00-891-8934

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 5310-00-891-8934 NSN: 5310-00-891-8934

Features and Characteristics

Hole Diameter
Between 0.508 inches and 0.510 inches
Outside Diameter
Between 0.742 inches and 0.744 inches
Material Thickness
0.125 inches
Recess Angle
120.0 degrees
Material
Copper alloy 360
Style Designator
15 recessed
FSC
5310 Nuts And Washers
NIIN
008918934
NSN
5310008918934

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
32059-34
Cage Code:
15472
Status:
A
MSDS:
Part Number:
F459
Cage Code:
15472
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 5310-00-891-8934
What are the manufacturers of nsn 5310008918934?
Does this nsn 5310008918934 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310008918934
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 5310008918934 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310008918934 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310008918934?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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