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Hexagon Plain Nut NSN 5310-00-308-1203

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 5310-00-308-1203 NSN: 5310-00-308-1203

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Counterbore Diameter
0.500 inches nut
Nut Style
Hexagon
Nut Height
0.343 inches
Nut Counterbore Depth
0.120 inches nut
Width Across Flats
0.750 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
28
Thread Size
0.250 inches
Bearing Surface Type
Chamfered
Material
Copper alloy 360
Material Specification
Qq-b-626 federal specification single material response
Surface Treatment
Tin
Surface Treatment Specification
Mil-t-10727, type 1 military specification single treatment response
FSC
5310 Nuts And Washers
NIIN
003081203
NSN
5310003081203

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
52533-2
Cage Code:
20950
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 5310-00-308-1203
What are the manufacturers of nsn 5310003081203?
Does this nsn 5310003081203 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310003081203
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 5310003081203 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310003081203 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310003081203?
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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