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Extended Washer Self-locking Nut NSN 5310-00-297-3720

Item Description

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

NSN 5310-00-297-3720 NSN: 5310-00-297-3720

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque with nonmetallic insert
Washer Outside Diameter
Between 1.240 inches and 1.250 inches
Overall Height
0.781 inches
Nut Style
Double hexagon
Washer Thickness
0.185 inches
Width Across Flats
Between 0.927 inches and 0.943 inches
Tempurature Rating
250.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
16
Thread Size
0.750 inches
Material
Steel comp 4130 nut or steel comp 4340 nut or steel comp 3140 nut or steel comp 8740 nut
Material Specification
Aisi assn standard all material responses nut
Surface Treatment
Cadmium except insert
Surface Treatment Specification
Qq-p-416, type 1, cl 3 federal specification single treatment response except insert
FSC
5310 Nuts And Washers
NIIN
002973720
NSN
5310002973720

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8461095
Cage Code:
19200
Status:
A
MSDS:
Part Number:
SS5088-12
Cage Code:
78286
Status:
A
MSDS:
Part Number:
612876-8
Cage Code:
80020
Status:
A
MSDS:
Part Number:
EB1216
Cage Code:
15653
Status:
A
MSDS:
Part Number:
12NH-12
Cage Code:
019L2
Status:
A
MSDS:
Part Number:
386B204012
Cage Code:
90099
Status:
A
MSDS:
Part Number:
1129E01 FIND 72
Cage Code:
90099
Status:
A
MSDS:
Part Number:
761AS152-8
Cage Code:
30003
Status:
A
MSDS:
Part Number:
69973-8
Cage Code:
73030
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 5310-00-297-3720
What are the manufacturers of nsn 5310002973720?
Does this nsn 5310002973720 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002973720
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. an integral feature is incorporated for locking on the threads of a mating member.
Does nsn 5310002973720 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310002973720 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002973720?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
29729
FIIG:
A021A0
App. Key:
BS
Cond. Code:
1
Status:
A

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  •   Quality Inspected Parts
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