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Extended Washer Self-locking Nut NSN 5310-01-304-7970

Item Description

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

NSN 5310-01-304-7970 NSN: 5310-01-304-7970

  Stock Availability

NSN 5310013047970 availability
(as of 08/19/2023).

  • NS: 599
  • NE: 13687
  • OH: 78

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
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
0.290 inches
Counterbore Diameter
0.164 inches washer and 0.194 inches washer
Lubrication
Dry film lubricant
Overall Height
Between 0.125 inches and 0.188 inches
Nut Style
Hexagon
Washer Thickness
0.015 inches
Nut Counterbore Depth
0.006 inches washer and 0.031 inches washer
Width Across Flats
Between 0.213 inches and 0.221 inches
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Unjc
Thready Qty Per Inch (tpi)
32
Thread Size
0.164 inches
Material
Iron alloy 660
Material Specification
Ams 5525 assn standard single material response or ams 5732 assn standard single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response
FSC
5310 Nuts And Washers
NIIN
013047970
NSN
5310013047970

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BACN10YR08CD
Cage Code:
81205
Status:
A
MSDS:
Part Number:
MS14222-08
Cage Code:
96906
Status:
A
MSDS:
Part Number:
RH30C08D
Cage Code:
52828
Status:
A
MSDS:
Part Number:
BH14222-08
Cage Code:
27238
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 5310-01-304-7970
What are the manufacturers of nsn 5310013047970?
Does this nsn 5310013047970 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013047970
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. an integral feature is incorporated for locking on the threads of a mating member.
Does nsn 5310013047970 contain any precious metals?
No precious metal content.
Does nsn 5310013047970 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013047970?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
29730
FIIG:
A021A0
App. Key:
BT
Cond. Code:
1
Status:
A

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