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Hexagon Plain Nut NSN 5310-00-486-0399

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 5310-00-486-0399 NSN: 5310-00-486-0399

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
0.560 inches
Width Across Flats
Between 0.865 inches and 0.875 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
18
Hardness Rating
Between 26.0 rockwell c and 32.0 rockwell c
Thread Size
0.625 inches
Countersink Angle
90.0 degrees nut
Bearing Surface Type
Washer faced
Bearing Surface Finish
63.0 microinches
Material
Steel comp 4140 or steel comp 8640 or steel comp 8740
Material Specification
Sae assn standard all material responses
FSC
5310 Nuts And Washers
NIIN
004860399
NSN
5310004860399

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
11683948
Cage Code:
19207
Status:
A
MSDS:
Part Number:
5310004860399
Cage Code:
SCY13
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 5310-00-486-0399
What are the manufacturers of nsn 5310004860399?
Does this nsn 5310004860399 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310004860399
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 5310004860399 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310004860399 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310004860399?
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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