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Hexagon Plain Nut NSN 5310-01-343-8828

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 5310-01-343-8828 NSN: 5310-01-343-8828

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
Between 0.360 inches and 0.390 inches
Width Across Flats
Between 0.492 inches and 0.504 inches
Tempurature Rating
250.0 degrees fahrenheit
Thread Series
Unc
Thready Qty Per Inch (tpi)
20
Hardness Rating
80.0 rockwell b
Thread Size
0.250 inches
Bearing Surface Type
Chamfered
Material
Nickel alloy r-405 or nickel alloy 400
Material Specification
Qq-n-281 federal specification all material responses
Surface Treatment
Zinc
FSC
5310 Nuts And Washers
NIIN
013438828
NSN
5310013438828

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
0.250-20UNC3B
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-N-25027
Cage Code:
81349
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7508900000
  • NAICS: 332999
  • SITC: 69975
  • Description: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-01-343-8828
What are the manufacturers of nsn 5310013438828?
Does this nsn 5310013438828 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310013438828
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 5310013438828 contain any precious metals?
No precious metal content.
Does nsn 5310013438828 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310013438828?
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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