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Hexagon Plain Nut NSN 5310-00-208-3747

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 5310-00-208-3747 NSN: 5310-00-208-3747

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
0.281 inches
Drilled Hole Diameter
Between 0.045 inches and 0.050 inches
Hole Type And Quantity
3 drilled
Width Across Flats
Between 0.615 inches and 0.627 inches
Thread Series
Unjf
Thready Qty Per Inch (tpi)
20
Hardness Rating
Between 34.0 rockwell c and 38.0 rockwell c
Thread Size
0.438 inches
Hole Configuration Style
Configuration b
Countersink Angle
110.0 degrees both ends
Bearing Surface Type
Chamfered
Bearing Surface Finish
125.0 microinches
Material
Steel comp 4130
Material Specification
Mil-s-6758, condition f-4 military specification single material response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, class 2 federal specification single treatment response
Specification Data
80205-nas509 professional/industrial association standard
FSC
5310 Nuts And Washers
NIIN
002083747
NSN
5310002083747

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
NAS509-7
Cage Code:
D9182
Status:
A
MSDS:
Part Number:
FF-N-836
Cage Code:
81348
Status:
A
MSDS:
Part Number:
752 523
Cage Code:
77294
Status:
A
MSDS:
Part Number:
Z00.N5328158463
Cage Code:
F0086
Status:
A
MSDS:
Part Number:
2210259
Cage Code:
001JK
Status:
A
MSDS:
Part Number:
10116674
Cage Code:
A486G
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 5310-00-208-3747
What are the manufacturers of nsn 5310002083747?
Does this nsn 5310002083747 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310002083747
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 5310002083747 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310002083747 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310002083747?
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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