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Hexago Extended Washer Plain Nut NSN 5310-00-997-8972

Item Description

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.

NSN 5310-00-997-8972 NSN: 5310-00-997-8972

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Washer Outside Diameter
Between 3.995 inches and 4.005 inches
Overall Height
1.320 inches
Nut Style
Hexagon
Washer Thickness
0.500 inches
Width Across Flats
3.750 inches
Thread Series
Unj
Thready Qty Per Inch (tpi)
8
Thread Size
3.125 inches
Part Name Assigned By Controlling Agency
Navy special project
Material
Steel
Material Specification
Ams6427 assn standard single material response
Surface Treatment
Cadmium
FSC
5310 Nuts And Washers
NIIN
009978972
NSN
5310009978972

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
32-411764-3
Cage Code:
76301
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 5310-00-997-8972
What are the manufacturers of nsn 5310009978972?
Does this nsn 5310009978972 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009978972
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Does nsn 5310009978972 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310009978972 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009978972?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
04889
FIIG:
A021A0
App. Key:
AP
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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