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Hex Castellated Self-locking Nut NSN 5310-01-550-5209

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 5310-01-550-5209 NSN: 5310-01-550-5209

Features and Characteristics

Thread Class
6h
Thread Direction
Right-hand
Nut Height
Between 8.0 millimeters and 9.0 millimeters
End Application
2420-01-532-3399, tractor, wheeled, industrial
Width Across Flats
Between 15.7 millimeters and 16.0 millimeters
Thread Series
Iso m
Thread Size
10.0 millimeters
Thread Pitch In Millimeters
1.25
Part Name Assigned By Controlling Agency
Torque hex nuts
Material
Steel property class 10.9 except insert
Material Specification
Iso 2320 national std/spec all material responses
Surface Treatment
Phosphate except insert
Surface Treatment Specification
Ms 91 military specification all treatment responses except insert and ms 201 military specification all treatment responses except insert
FSC
5310 Nuts And Washers
NIIN
015505209
NSN
5310015505209

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
832-46412
Cage Code:
10988
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 5310-01-550-5209
What are the manufacturers of nsn 5310015505209?
Does this nsn 5310015505209 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310015505209
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 5310015505209 contain any precious metals?
No precious metal content.
Does nsn 5310015505209 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310015505209?
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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