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Hexagon Plain Nut NSN 5310-00-550-2490

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 5310-00-550-2490 NSN: 5310-00-550-2490

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
Between 0.120 inches and 0.130 inches
Width Across Flats
Between 0.247 inches and 0.253 inches
Thread Series
Unc
Thready Qty Per Inch (tpi)
32
Thread Size
0.164 inches
Bearing Surface Type
Chamfered
Material
Steel comp 8630 or steel comp 4140
Material Specification
Ms 6280 federal specification single material response or ams 6382 assn standard 2nd material response
Surface Treatment
Cadmium
Surface Treatment Specification
C-0491 fscm 36659 mfr ref single treatment response
FSC
5310 Nuts And Washers
NIIN
005502490
NSN
5310005502490

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
10-9362
Cage Code:
77820
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 5310-00-550-2490
What are the manufacturers of nsn 5310005502490?
Does this nsn 5310005502490 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310005502490
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 5310005502490 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310005502490 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310005502490?
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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