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Extended Washer Self-locking Nut NSN 5310-01-352-8801

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 5310-01-352-8801 NSN: 5310-01-352-8801

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Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
Between 0.465 inches and 0.475 inches
Overall Height
0.340 inches
Nut Style
Hexagon
Washer Thickness
Between 0.110 inches and 0.120 inches
Width Across Flats
Between 0.305 inches and 0.313 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Material
Iron alloy 660 washer
Material Specification
Ams5731 assn standard single material response washer or ams 5737 assn standard single material response washer
Surface Treatment
Disulfide molybdenum
Surface Treatment Specification
Mil-l-8937 military specification single treatment response
FSC
5310 Nuts And Washers
NIIN
013528801
NSN
5310013528801

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
03A137-4L
Cage Code:
1W025
Status:
A
MSDS:
Part Number:
KFN526DL-4
Cage Code:
15653
Status:
A
MSDS:
Part Number:
BH137M4
Cage Code:
27238
Status:
A
MSDS:
Part Number:
KFN526L-4
Cage Code:
97928
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 5310-01-352-8801
What are the manufacturers of nsn 5310013528801?
Does this nsn 5310013528801 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013528801
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 5310013528801 contain any precious metals?
No precious metal content.
Does nsn 5310013528801 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013528801?
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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