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Assembled Washer Plain Nut NSN 5310-00-121-8281

Item Description

A plain nut on which has been assembled a nonremovable washer.

NSN 5310-00-121-8281 NSN: 5310-00-121-8281

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Washer Outside Diameter
0.500 inches
Overall Height
0.265 inches
Nut Style
Plain dished
Nut Height
0.219 inches
Width Across Flats
0.432 inches
Thread Series
Unc
Thready Qty Per Inch (tpi)
20
Thread Size
0.250 inches
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel
FSC
5310 Nuts And Washers
NIIN
001218281
NSN
5310001218281

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
311129
Cage Code:
21119
Status:
A
MSDS:
Part Number:
31022
Cage Code:
1UVT5
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318160000
  • NAICS: 332722
  • SITC: 69421
  • Description: Nuts of iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-121-8281
What are the manufacturers of nsn 5310001218281?
Does this nsn 5310001218281 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310001218281
A plain nut on which has been assembled a nonremovable washer.
Does nsn 5310001218281 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310001218281 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310001218281?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
21824
FIIG:
A021A0
App. Key:
AD
Cond. Code:
1
Status:
A

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