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Hexagon Plain Nut NSN 5310-00-078-3420

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 5310-00-078-3420 NSN: 5310-00-078-3420

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
Between 0.126 inches and 0.146 inches
Width Across Flats
Between 0.336 inches and 0.345 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
36
Thread Size
0.164 inches
Countersink Angle
45.0 degrees nut
Bearing Surface Type
Washer faced
Bearing Surface Finish
63.0 microinches
Material
Iron alloy 660
Material Specification
Ams 5735 assn standard single material response
Test Data Document
81348-ams 2645 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
FSC
5310 Nuts And Washers
NIIN
000783420
NSN
5310000783420

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS9356-08
Cage Code:
96906
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 5310-00-078-3420
What are the manufacturers of nsn 5310000783420?
Does this nsn 5310000783420 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310000783420
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 5310000783420 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310000783420 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310000783420?
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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