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Shouldered Washer NSN 5310-01-081-1285

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 5310-01-081-1285 NSN: 5310-01-081-1285

Features and Characteristics

Hole Diameter
Between 0.120 inches and 0.130 inches
Shoulder Diameter
Between 0.145 inches and 0.155 inches
Outside Diameter
Between 0.195 inches and 0.205 inches
Shoulder Height
0.040 inches
Material Thickness
Between 0.040 inches and 0.050 inches
Special Features
Color black
Material
Plastic polyamide
Material Specification
Mil-m-20693 military specification single material response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
010811285
NSN
5310010811285

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10-31-483-175
Cage Code:
01295
Status:
A
MSDS:
Part Number:
SM-C-852373
Cage Code:
80063
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 3926904500
  • NAICS: 339991
  • SITC: 89399
  • Description: Gaskets,washers & other seals
  • End Use (Code 12770):
    Other industrial supplies

Q & A

Frequently asked questions for NSN 5310-01-081-1285
What are the manufacturers of nsn 5310010811285?
Does this nsn 5310010811285 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310010811285
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 5310010811285 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310010811285 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310010811285?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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