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Hex Castellated Self-locking Nut NSN 5310-01-553-5829

Item Description

A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. An integral feature is incorporated for locking on the threads of a mating member. The slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications. Excludes nut (1), self-locking, slotted, hexagon.

NSN 5310-01-553-5829 NSN: 5310-01-553-5829

Features and Characteristics

Thread Direction
Right-hand
Nut Style
Castellated, hexagon
Nut Height
0.266 inches
End Application
1025-99-411-1447, howitzer, 155mm, medium, towed
Width Across Flats
0.500 inches
Thread Series
Unc
Thready Qty Per Inch (tpi)
18
Thread Size
0.312 inches
Part Name Assigned By Controlling Agency
Hex heavy thin (jam) locknut
Material
Stainless steel
FSC
5310 Nuts And Washers
NIIN
015535829
NSN
5310015535829

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
94140A139
Cage Code:
39428
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 5310-01-553-5829
What are the manufacturers of nsn 5310015535829?
Does this nsn 5310015535829 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310015535829
A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. an integral feature is incorporated for locking on the threads of a mating member. the slots when used in conjunction with a solid or split (cotter) pin, act as an extra "fail safe" feature in critical applications. excludes nut (1), self-locking, slotted, hexagon.
Does nsn 5310015535829 contain any precious metals?
No precious metal content.
Does nsn 5310015535829 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310015535829?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
29725
FIIG:
A021A0
App. Key:
BK
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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