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Hexagon Slotted Self-locking Nut NSN 5310-00-004-3203

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 5310-00-004-3203 NSN: 5310-00-004-3203

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Lubrication
Dry film lubricant
Nut Style
Slotted, hexagon
Nut Height
0.229 inches
Width Across Flats
Between 0.553 inches and 0.564 inches
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
24
Hardness Rating
38.0 rockwell c
Thread Size
0.375 inches
Bearing Surface Type
Washer faced
Material
Steel
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response
FSC
5310 Nuts And Washers
NIIN
000043203
NSN
5310000043203

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
90N320-6
Cage Code:
0JRC1
Status:
A
MSDS:
Part Number:
LCN6M624
Cage Code:
56878
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 5310-00-004-3203
What are the manufacturers of nsn 5310000043203?
Does this nsn 5310000043203 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310000043203
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 5310000043203 contain any precious metals?
No precious metal content.
Does nsn 5310000043203 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310000043203?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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