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Recessed Washer NSN 5310-01-417-8595

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 5310-01-417-8595 NSN: 5310-01-417-8595

Features and Characteristics

Hole Diameter
Between 0.501 inches and 0.505 inches
Outside Diameter
Between 0.922 inches and 0.932 inches
Recess Diameter
Between 0.614 inches and 0.624 inches
Material Thickness
Between 0.071 inches and 0.085 inches
Hardness Rating
Between 36.0 rockwell c and 45.0 rockwell c
Recess Angle
90.0 degrees
Material
Iron alloy 660
Material Specification
Ams 5525 assn standard single material response or ams 5732 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
15 recessed
FSC
5310 Nuts And Washers
NIIN
014178595
NSN
5310014178595

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4D0033C8
Cage Code:
10630
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318220000
  • NAICS: 332722
  • SITC: 69422
  • Description: Washers other than lock washers, iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-417-8595
What are the manufacturers of nsn 5310014178595?
Does this nsn 5310014178595 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310014178595
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 5310014178595 contain any precious metals?
No precious metal content.
Does nsn 5310014178595 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310014178595?
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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