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Hexagon Plain Nut NSN 5310-01-021-6870

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 5310-01-021-6870 NSN: 5310-01-021-6870

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
0.122 inches
Width Across Flats
0.312 inches
Thread Series
Unc
Thready Qty Per Inch (tpi)
32
Thread Size
0.138 inches
Bearing Surface Type
Flat
Material
Steel
Material Specification
58329, grade b fscm 64959 mfr ref 1st material response or 58329, grade b-1113 fscm 64959 mfr ref 2nd material response
Surface Treatment
Zinc
Surface Treatment Specification
289a fscm 64949 mfr ref single treatment response
FSC
5310 Nuts And Washers
NIIN
010216870
NSN
5310010216870

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
P125952
Cage Code:
3B4M0
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 5310-01-021-6870
What are the manufacturers of nsn 5310010216870?
Does this nsn 5310010216870 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310010216870
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 5310010216870 contain any precious metals?
No precious metal content.
Does nsn 5310010216870 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310010216870?
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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