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Hexagon Plain Nut NSN 5310-00-268-7278

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 5310-00-268-7278 NSN: 5310-00-268-7278

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
1.312 inches
Width Across Flats
1.500 inches
Thread Series
Uns
Thready Qty Per Inch (tpi)
14
Hardness Rating
Between 27.0 rockwell c and 34.0 rockwell c
Thread Size
1.000 inches
Bearing Surface Type
Washer faced
Material
Steel comp 1144
Material Specification
Aisi assn standard single material response
FSC
5310 Nuts And Washers
NIIN
002687278
NSN
5310002687278

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
0031056
Cage Code:
89926
Status:
A
MSDS:
Part Number:
031056
Cage Code:
89926
Status:
A
MSDS:
Part Number:
31056
Cage Code:
89926
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 5310-00-268-7278
What are the manufacturers of nsn 5310002687278?
Does this nsn 5310002687278 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002687278
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 5310002687278 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310002687278 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002687278?
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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