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Hexagon Plain Nut NSN 5310-00-924-4218

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 5310-00-924-4218 NSN: 5310-00-924-4218

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
Between 0.212 inches and 0.226 inches
Width Across Flats
Between 0.4280 inches and 0.4375 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Bearing Surface Type
Chamfered or washer faced
Material
Copper alloy 462 or copper alloy 464
Material Specification
Qq-b-637, comp 462jbcqq-b-637, comp 464 federal specification 1st material response
Surface Treatment
Black oxide
Surface Treatment Specification
Mil-f-495 military specification single treatment response
FSC
5310 Nuts And Washers
NIIN
009244218
NSN
5310009244218

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS51970-1
Cage Code:
96906
Status:
A
MSDS:
Part Number:
FF-N-836
Cage Code:
81348
Status:
A
MSDS:
Part Number:
325B4
Cage Code:
80049
Status:
A
MSDS:
Part Number:
USAF325B4
Cage Code:
80049
Status:
A
MSDS:
Part Number:
29185
Cage Code:
60266
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415290000
  • NAICS: 332722
  • SITC: 69432
  • Description: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 5310-00-924-4218
What are the manufacturers of nsn 5310009244218?
Does this nsn 5310009244218 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009244218
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 5310009244218 contain any precious metals?
No precious metal content.
Does nsn 5310009244218 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009244218?
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
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