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Hexagon Plain Nut NSN 5310-00-268-6041

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 5310-00-268-6041 NSN: 5310-00-268-6041

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
Between 0.318 inches and 0.338 inches
Width Across Flats
Between 0.553 inches and 0.564 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
24
Hardness Rating
Between 19.0 rockwell c and 26.0 rockwell c
Thread Size
0.375 inches
Countersink Angle
85.0 degrees nut and 95.0 degrees nut
Bearing Surface Type
Washer faced
Bearing Surface Finish
63.0 microinches
Material
Steel comp 8740
Material Specification
Ams 6322 assn standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Ams 2400 assn standard single treatment response
FSC
5310 Nuts And Washers
NIIN
002686041
NSN
5310002686041

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AN121504
Cage Code:
81352
Status:
A
MSDS:
Part Number:
4381
Cage Code:
00198
Status:
A
MSDS:
Part Number:
2D7
Cage Code:
0AHP5
Status:
A
MSDS:
Part Number:
8735630
Cage Code:
19207
Status:
A
MSDS:
Part Number:
879-027C
Cage Code:
79343
Status:
A
MSDS:
Part Number:
2441
Cage Code:
28839
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 5310-00-268-6041
What are the manufacturers of nsn 5310002686041?
Does this nsn 5310002686041 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002686041
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 5310002686041 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310002686041 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002686041?
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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