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Hexagon Plain Nut NSN 5310-00-395-2640

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 5310-00-395-2640 NSN: 5310-00-395-2640

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
1.000 inches
Width Across Flats
1.500 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
12
Thread Size
1.125 inches
Bearing Surface Type
Washer faced
Special Features
0.062 in. By 45 degrees chamfer on id, 0.016 in. Clearance cut on bearing surface
Material
Steel comp 1115 or steel comp 1117 or steel comp 1120
Material Specification
66 federal standard all material responses
FSC
5310 Nuts And Washers
NIIN
003952640
NSN
5310003952640

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1227H86
Cage Code:
78500
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 5310-00-395-2640
What are the manufacturers of nsn 5310003952640?
Does this nsn 5310003952640 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310003952640
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 5310003952640 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310003952640 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310003952640?
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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