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Hexagon Plain Nut NSN 5310-01-158-1157

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 5310-01-158-1157 NSN: 5310-01-158-1157

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
0.219 inches
Thread Series
Unc
Thready Qty Per Inch (tpi)
20
Hardness Rating
85.0 rockwell b
Thread Size
0.250 inches
Bearing Surface Type
Chamfered
Material
Steel comp 1108 or steel comp 1109 or steel comp 1110 or steel comp 1115
Material Specification
Gm 286-m, fscm 11862 mfr ref single material response
Surface Treatment
Zinc
FSC
5310 Nuts And Washers
NIIN
011581157
NSN
5310011581157

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9439519
Cage Code:
7X677
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 5310-01-158-1157
What are the manufacturers of nsn 5310011581157?
Does this nsn 5310011581157 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310011581157
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 5310011581157 contain any precious metals?
No precious metal content.
Does nsn 5310011581157 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310011581157?
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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