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Hexagon Castellated Plain Nut NSN 5310-00-721-5981

Item Description

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.

NSN 5310-00-721-5981 NSN: 5310-00-721-5981

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Castellated, hexagon
Nut Height
0.570 inches
Width Across Flats
0.750 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
20
Thread Size
0.438 inches
Bearing Surface Type
Flat
Material
Steel comp 4340
Material Specification
Ams 6415 assn standard single material response
FSC
5310 Nuts And Washers
NIIN
007215981
NSN
5310007215981

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BL2485
Cage Code:
08484
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 5310-00-721-5981
What are the manufacturers of nsn 5310007215981?
Does this nsn 5310007215981 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310007215981
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. it is designed to provide positive locking when used with a solid or split (cotter) pin. excludes nut (1), plain, slotted, hexagon.
Does nsn 5310007215981 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310007215981 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310007215981?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
01854
FIIG:
A021A0
App. Key:
AG
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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