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Shouldered Washer NSN 5310-00-489-7182

Item Description

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.

NSN 5310-00-489-7182 NSN: 5310-00-489-7182

Features and Characteristics

Hole Diameter
Between 0.143 inches and 0.148 inches
Shoulder Diameter
0.220 inches
Outside Diameter
0.540 inches
Material Thickness
0.050 inches
Special Features
Cut off tangent to shoulder, alsocut off on each side of tangent line 0.120 in from circumference at a 45 degree angle
Material
Aluminum alloy 6061
Material Specification
Qq-a-225-6b, t6 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625, type 1 military specification single treatment response
FSC
5310 Nuts And Washers
NIIN
004897182
NSN
5310004897182

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1-1267-37-3
Cage Code:
92003
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 5310-00-489-7182
What are the manufacturers of nsn 5310004897182?
Does this nsn 5310004897182 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310004897182
A washer, round in shape, and having a centrally located hole. one bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. the thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. for items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. excludes insulator, washer and thrust type washers.
Does nsn 5310004897182 contain any precious metals?
No precious metal content.
Does nsn 5310004897182 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310004897182?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15934
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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