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Hexagon Plain Nut NSN 5310-01-657-4321

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 5310-01-657-4321 NSN: 5310-01-657-4321

Features and Characteristics

Thread Class
6h
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
0.385 inches
End Application
Mrap - m-atv ui w/ogpk
Width Across Flats
Between 0.675 inches and 0.688 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
20
Thread Size
0.44 inches
Bearing Surface Type
Chamfered
Part Name Assigned By Controlling Agency
Nut, hex, tab, g8 mb
Special Features
Color: magniblack 575
Material
Steel
Material Specification
Sae j995 assn standard single material response
Surface Treatment
Phosphate zinc
FSC
5310 Nuts And Washers
NIIN
016574321
NSN
5310016574321

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
3975791014
Cage Code:
75Q65
Status:
A
MSDS:
Part Number:
3975791
Cage Code:
75Q65
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 5310-01-657-4321
What are the manufacturers of nsn 5310016574321?
Does this nsn 5310016574321 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310016574321
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 5310016574321 contain any precious metals?
Precious metals vary between manufacturers.
Does nsn 5310016574321 contain any hazardous materials?
Hazardous material unknown.
What is the ESD classification of nsn 5310016574321?
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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