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Tapping Screw NSN 5305-01-443-6939

Item Description

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes screw, assembled washer.

NSN 5305-01-443-6939 NSN: 5305-01-443-6939

Features and Characteristics

Fastener Length
0.500 inches
Head Style
Flat chamfer
Head Diameter
Between 0.262 inches and 0.270 inches
Head Height
Between 0.159 inches and 0.164 inches
Internal Drive Style
Hexagon
Width Across Flats
Between 0.141 inches and 0.143 inches
Nonmachine Thread Style
Blunt (type tt)
Material
Steel comp 410
Material Specification
Astma276 assn standard single material response or qq-s-763 federal specification single material response
Surface Treatment
Passivate
FSC
5305 Screws
NIIN
014436939
NSN
5305014436939

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12931361-14
Cage Code:
19200
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318140000
  • NAICS: 332722
  • SITC: 69421
  • Description: Self-tapping screws of iron or steel
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 5305-01-443-6939
What are the manufacturers of nsn 5305014436939?
Does this nsn 5305014436939 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014436939
A hardened externally threaded fastener whose thread extends to the bearing surface of the head. the thread may be fluted or otherwise designed to cut or form its own mating thread. excludes screw, assembled washer.
Does nsn 5305014436939 contain any precious metals?
No precious metal content.
Does nsn 5305014436939 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014436939?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
41756
FIIG:
A003B0
App. Key:
SN
Cond. Code:
1
Status:
A

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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