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Shouldered Washer NSN 5310-01-442-9737

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 5310-01-442-9737 NSN: 5310-01-442-9737

Features and Characteristics

Hole Diameter
Between 0.150 inches and 0.160 inches
Shoulder Diameter
Between 0.235 inches and 0.255 inches
Outside Diameter
Between 0.350 inches and 0.370 inches
Overall Height
Between 0.085 inches and 0.095 inches
Shoulder Height
Between 0.025 inches and 0.035 inches
Color
Black
Material
Aluminum alloy 2011
Material Specification
Qq-a-225/3 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-865, type 2, class 2 military specification single treatment response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
014429737
NSN
5310014429737

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
15284-060-030-A5
Cage Code:
51506
Status:
A
MSDS:
Part Number:
758-119-001
Cage Code:
59211
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 5310-01-442-9737
What are the manufacturers of nsn 5310014429737?
Does this nsn 5310014429737 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310014429737
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 5310014429737 contain any precious metals?
No precious metal content.
Does nsn 5310014429737 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310014429737?
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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