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Shouldered Washer NSN 5310-01-421-2006

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 5310-01-421-2006 NSN: 5310-01-421-2006

Features and Characteristics

Hole Diameter
Between 0.380 inches and 0.390 inches
Shoulder Diameter
Between 0.490 inches and 0.510 inches
Outside Diameter
Between 0.990 inches and 1.010 inches
Overall Height
Between 0.270 inches and 0.280 inches
Shoulder Height
Between 0.145 inches and 0.155 inches
Material
Steel comp 303
Material Specification
Stm a581 assn standard single material response
Style Designator
Shouldered
FSC
5310 Nuts And Washers
NIIN
014212006
NSN
5310014212006

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
15626-.125-.150-SS-1
Cage Code:
51506
Status:
A
MSDS:
Part Number:
A3209992
Cage Code:
80063
Status:
A
MSDS:
Part Number:
15625-0.125-0.150-SS-1
Cage Code:
51506
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 5310-01-421-2006
What are the manufacturers of nsn 5310014212006?
Does this nsn 5310014212006 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310014212006
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 5310014212006 contain any precious metals?
No precious metal content.
Does nsn 5310014212006 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310014212006?
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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