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Hex Castellated Self-locking Nut NSN 5310-00-368-4656

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 5310-00-368-4656 NSN: 5310-00-368-4656

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design or prevailing torque with nonmetallic insert
Nut Style
Castellated, hexagon
Nut Height
Between 0.298 inches and 0.328 inches
Width Across Flats
Between 0.865 inches and 0.877 inches
Tempurature Rating
250.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
18
Thread Size
0.562 inches
Bearing Surface Type
Chamfered or washer faced
Bearing Surface Finish
125.0 microinches
Material
Steel nut
Surface Treatment
Cadmium except insert
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification single treatment response except insert
FSC
5310 Nuts And Washers
NIIN
003684656
NSN
5310003684656

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS17826-9
Cage Code:
96906
Status:
A
MSDS:
Part Number:
F12NTEC-918
Cage Code:
K1678
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 5310-00-368-4656
What are the manufacturers of nsn 5310003684656?
Does this nsn 5310003684656 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310003684656
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 5310003684656 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310003684656 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310003684656?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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