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Recessed Washer NSN 5310-01-410-7837

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 5310-01-410-7837 NSN: 5310-01-410-7837

Features and Characteristics

Hole Diameter
Between 0.108 inches and 0.112 inches
Outside Diameter
0.250 inches
Recess Diameter
0.177 inches
Material Thickness
0.050 inches
Recess Angle
81.0 degrees
Material
Aluminum alloy 6061
Material Specification
Qq-a-250 federal specification single material response
Style Designator
Recessed
FSC
5310 Nuts And Washers
NIIN
014107837
NSN
5310014107837

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1901AS401-03
Cage Code:
30003
Status:
A
MSDS:
Part Number:
10122305
Cage Code:
A486G
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7616108000
  • NAICS: 332722
  • SITC: 69440
  • Description: Cotters, cotter-pins, washers and similar articles, of aluminum
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-410-7837
What are the manufacturers of nsn 5310014107837?
Does this nsn 5310014107837 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310014107837
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 5310014107837 contain any precious metals?
No precious metal content.
Does nsn 5310014107837 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310014107837?
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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