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Hexagon Plain Nut NSN 5310-01-485-4021

Item Description

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

NSN 5310-01-485-4021 NSN: 5310-01-485-4021

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
1.000 inches
Width Across Flats
Between 4.475 inches and 4.625 inches
Thread Series
Unc
Thready Qty Per Inch (tpi)
4
Thread Size
3.000 inches
Bearing Surface Type
Washer faced
Material
Steel
Surface Treatment
Zinc
FSC
5310 Nuts And Washers
NIIN
014854021
NSN
5310014854021

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
122-7312139 PC 16
Cage Code:
53711
Status:
A
MSDS:
Part Number:
7312139
Cage Code:
53711
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 5310-01-485-4021
What are the manufacturers of nsn 5310014854021?
Does this nsn 5310014854021 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310014854021
A nut, flat on top and bottom having 6 flat sides. for items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. see also locknut, tube fitting. for items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
Does nsn 5310014854021 contain any precious metals?
No precious metal content.
Does nsn 5310014854021 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310014854021?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
01857
FIIG:
A021A0
App. Key:
AG
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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