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Hexagon Plain Nut NSN 5310-01-128-5137

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 5310-01-128-5137 NSN: 5310-01-128-5137

  Stock Availability

NSN 5310011285137 availability
(as of 10/01/2024).

  • NS: 139
  • NE: 867
  • SV: 1
  • OH: 1
  • AR: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
Between 0.178 inches and 0.198 inches
Drilled Hole Diameter
Between 0.042 inches and 0.052 inches
Hole Type And Quantity
2 drilled
Width Across Flats
Between 0.492 inches and 0.502 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Hole Configuration Style
Configuration b
Countersink Angle
105.0 degrees both ends and 115.0 degrees both ends
Bearing Surface Type
Chamfered
Bearing Surface Finish
33.0 microinches
Material
Steel comp 347
Material Specification
Ams 5646 assn standard single material response
FSC
5310 Nuts And Washers
NIIN
011285137
NSN
5310011285137

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R413P32
Cage Code:
07482
Status:
A
MSDS:
Part Number:
10109486
Cage Code:
A486G
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 5310-01-128-5137
What are the manufacturers of nsn 5310011285137?
Does this nsn 5310011285137 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011285137
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 5310011285137 contain any precious metals?
No precious metal content.
Does nsn 5310011285137 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011285137?
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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