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Hexagon Plain Nut NSN 5310-00-264-0409

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 5310-00-264-0409 NSN: 5310-00-264-0409

Features and Characteristics

Thread Class
3b
Thread Direction
Left-hand
Nut Style
Hexagon
Nut Height
0.625 inches
Drilled Hole Diameter
0.257 inches
Width Across Flats
Between 1.813 inches and 1.875 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
12
Thread Size
1.125 inches
Hole Thready Qty Per Inch (tpi)
18
Bearing Surface Type
Washer faced
Hole Thread Diameter
0.312 inches
Material
Steel
Material Specification
Mil-s-890, cl bs military specification single material response
FSC
5310 Nuts And Washers
NIIN
002640409
NSN
5310002640409

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1110360
Cage Code:
11660
Status:
A
MSDS:
Part Number:
26J611
Cage Code:
79500
Status:
A
MSDS:
Part Number:
DD445S4601-225ALT4PC321
Cage Code:
80064
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 5310-00-264-0409
What are the manufacturers of nsn 5310002640409?
Does this nsn 5310002640409 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002640409
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 5310002640409 contain any precious metals?
No precious metal content.
Does nsn 5310002640409 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002640409?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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