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Recessed Washer NSN 5310-01-549-3734

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 5310-01-549-3734 NSN: 5310-01-549-3734

Features and Characteristics

Hole Diameter
20.0 millimeters
Outside Diameter
60.0 millimeters
Recess Diameter
40.0 millimeters
Material Thickness
3.0 millimeters
End Application
2420-01-532-3399
Recess Angle
90.0 degrees
Material
Rubber
Style Designator
15 recessed
FSC
5310 Nuts And Washers
NIIN
015493734
NSN
5310015493734

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
376336A1
Cage Code:
10988
Status:
A
MSDS:
Part Number:
44995003
Cage Code:
10988
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 4016996000
  • NAICS: 326299
  • SITC: 62999
  • Description: Other articles of vulcanized rubber other than hard rubber, nesoi
  • End Use (Code 12750):
    Industrial rubber products

Q & A

Frequently asked questions for NSN 5310-01-549-3734
What are the manufacturers of nsn 5310015493734?
Does this nsn 5310015493734 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310015493734
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 5310015493734 contain any precious metals?
No precious metal content.
Does nsn 5310015493734 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310015493734?
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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