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Recessed Washer NSN 5310-01-236-2578

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 5310-01-236-2578 NSN: 5310-01-236-2578

Features and Characteristics

Hole Diameter
Between 0.440 inches and 0.457 inches
Outside Diameter
0.875 inches
Recess Diameter
0.562 inches
Material Thickness
0.125 inches
Part Name Assigned By Controlling Agency
Navy special project
Heat Treatment
Cold rolled
Material
Steel comp 303
Material Specification
Astm a582, cond a assn standard single material response
Style Designator
15 recessed
FSC
5310 Nuts And Washers
NIIN
012362578
NSN
5310012362578

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
G119110 PIECE 8-9
Cage Code:
13344
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 5310-01-236-2578
What are the manufacturers of nsn 5310012362578?
Does this nsn 5310012362578 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310012362578
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 5310012362578 contain any precious metals?
No precious metal content.
Does nsn 5310012362578 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310012362578?
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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