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Hexagon Plain Nut NSN 5310-00-821-9021

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 5310-00-821-9021 NSN: 5310-00-821-9021

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
Between 0.115 inches and 0.135 inches
Width Across Flats
Between 0.484 inches and 0.516 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
24
Thread Size
0.375 inches
Bearing Surface Type
Flat
Material
Plastic
FSC
5310 Nuts And Washers
NIIN
008219021
NSN
5310008219021

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
542-8151-002
Cage Code:
13499
Status:
A
MSDS:
Part Number:
127381
Cage Code:
06481
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 3926909987
  • NAICS: 326199
  • SITC: 89399
  • Description: Articles of plastics & articles of other materials of heading 3901 to 3914, nesoi
  • End Use (Code 12770):
    Other industrial supplies

Q & A

Frequently asked questions for NSN 5310-00-821-9021
What are the manufacturers of nsn 5310008219021?
Does this nsn 5310008219021 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310008219021
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 5310008219021 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310008219021 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310008219021?
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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