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Saddle Washer NSN 5310-01-302-2381

Item Description

A washer with one surface shaped to fit a similarly curved surface, the other surface of the washer being either parallel with the shaped surface or in the form of raised boss having either a flat bearing surface or a recess designed for holding a nut. Excludes washer (1), concave and washer (1), convex.

NSN 5310-01-302-2381 NSN: 5310-01-302-2381

Features and Characteristics

Hole Diameter
Between 0.199 inches and 0.204 inches
Radius
Between 0.360 inches and 0.420 inches
Outside Diameter
Between 0.600 inches and 0.660 inches
Overall Height
0.230 inches
Thickness At Bolt Hole
0.100 inches
Material
Aluminum alloy 6061
Material Specification
Qq-a-250/11 federal specification single material response
Surface Treatment
Chromate
Surface Treatment Specification
Mil-c-5541 military specification single treatment response
FSC
5310 Nuts And Washers
NIIN
013022381
NSN
5310013022381

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
408626-01
Cage Code:
35351
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 5310-01-302-2381
What are the manufacturers of nsn 5310013022381?
Does this nsn 5310013022381 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013022381
A washer with one surface shaped to fit a similarly curved surface, the other surface of the washer being either parallel with the shaped surface or in the form of raised boss having either a flat bearing surface or a recess designed for holding a nut. excludes washer (1), concave and washer (1), convex.
Does nsn 5310013022381 contain any precious metals?
No precious metal content.
Does nsn 5310013022381 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013022381?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
15898
FIIG:
A022B0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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