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Hexagon Castellated Plain Nut NSN 5310-00-271-6624

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 5310-00-271-6624 NSN: 5310-00-271-6624

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Castellated, hexagon
Nut Height
Between 0.396 inches and 0.416 inches
Width Across Flats
Between 0.553 inches and 0.564 inches
Thread Series
Unf
Features Provided
Casehardened
Thready Qty Per Inch (tpi)
24
Hardness Rating
Between 19.0 rockwell c and 26.0 rockwell c
Thread Size
0.375 inches
Countersink Angle
85.0 degrees nut and 95.0 degrees nut
Bearing Surface Type
Chamfered or washer faced
Bearing Surface Finish
63.0 microinches
Material
Steel comp 8740
Material Specification
Ams 6322 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Ams 2400 assn standard single treatment response
FSC
5310 Nuts And Washers
NIIN
002716624
NSN
5310002716624

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AN121554
Cage Code:
81352
Status:
A
MSDS:
Part Number:
2101D5
Cage Code:
0AHP5
Status:
A
MSDS:
Part Number:
521
Cage Code:
77445
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 5310-00-271-6624
What are the manufacturers of nsn 5310002716624?
Does this nsn 5310002716624 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002716624
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 5310002716624 contain any precious metals?
No precious metal content.
Does nsn 5310002716624 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002716624?
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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