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Hexagon Slotted Self-locking Nut NSN 5310-00-550-9449

Item Description

A nut having a flat bearing surface and 6 flat sides with slots in its 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, castellated, octagon.

NSN 5310-00-550-9449 NSN: 5310-00-550-9449

  Stock Availability

NSN 5310005509449 availability
(as of 04/12/2021).

  • NS: 34
  • AR: 10
  • NE: 1
  • OH: 11

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Nut Style
Slotted, hexagon
Nut Height
Between 0.189 inches and 0.209 inches
Width Across Flats
Between 0.430 inches and 0.439 inches
Tempurature Rating
800.0 degrees fahrenheit
Thread Series
Unc
Thready Qty Per Inch (tpi)
20
Thread Size
0.250 inches
Bearing Surface Type
Washer faced
Material
Stainless steel
Surface Treatment
Passivate
FSC
5310 Nuts And Washers
NIIN
005509449
NSN
5310005509449

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
819932-8
Cage Code:
64547
Status:
A
MSDS:
Part Number:
80307ADX
Cage Code:
1VN02
Status:
A
MSDS:
Part Number:
50FK420
Cage Code:
56289
Status:
A
MSDS:
Part Number:
80307
Cage Code:
73734
Status:
A
MSDS:
Part Number:
3574
Cage Code:
93784
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 5310-00-550-9449
What are the manufacturers of nsn 5310005509449?
Does this nsn 5310005509449 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005509449
A nut having a flat bearing surface and 6 flat sides with slots in its 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, castellated, octagon.
Does nsn 5310005509449 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310005509449 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005509449?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
29733
FIIG:
A021A0
App. Key:
BK
Cond. Code:
1
Status:
A

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