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Hexagon Plain Nut NSN 5310-00-991-5837

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 5310-00-991-5837 NSN: 5310-00-991-5837

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
0.250 inches
Drilled Hole Diameter
0.046 inches
Hole Type And Quantity
3 drilled
Width Across Flats
0.750 inches
Thread Series
Unef
Thready Qty Per Inch (tpi)
28
Hardness Rating
Between 33.0 rockwell c and 38.0 rockwell c
Thread Size
0.500 inches
Hole Configuration Style
Configuration b
Countersink Angle
110.0 degrees nut
Bearing Surface Type
Chamfered
Special Features
Both sides countersink to 0.500 in. Dia
Material
Steel comp 4140
Material Specification
Mil-s-5626, cond c4 military specification single material response
FSC
5310 Nuts And Washers
NIIN
009915837
NSN
5310009915837

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CV18-151519-1
Cage Code:
80378
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 5310-00-991-5837
What are the manufacturers of nsn 5310009915837?
Does this nsn 5310009915837 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5310009915837
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 5310009915837 contain any precious metals?
Precious metal content is unknown.
Does nsn 5310009915837 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5310009915837?
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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