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Recessed Washer NSN 5310-01-457-7595

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 5310-01-457-7595 NSN: 5310-01-457-7595

Features and Characteristics

Hole Diameter
Between 0.501 inches and 0.505 inches
Outside Diameter
Between 0.865 inches and 0.885 inches
Recess Diameter
Between 0.612 inches and 0.632 inches
Material Thickness
Between 0.071 inches and 0.085 inches
Recess Angle
45.0 degrees
Material
Iron alloy 660
Surface Treatment
Zinc and chromate
Style Designator
15 recessed
FSC
5310 Nuts And Washers
NIIN
014577595
NSN
5310014577595

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
75775CY-8
Cage Code:
56878
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 5310-01-457-7595
What are the manufacturers of nsn 5310014577595?
Does this nsn 5310014577595 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310014577595
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 5310014577595 contain any precious metals?
No precious metal content.
Does nsn 5310014577595 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310014577595?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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