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Tapping Screw NSN 5305-01-243-9396

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 5305-01-243-9396 NSN: 5305-01-243-9396

Features and Characteristics

Fastener Length
Between 0.409 inches and 0.440 inches
Head Style
Hexagon extended washer
Head Height
Between 0.118 inches and 0.141 inches
Width Between Flats
Between 0.244 inches and 0.250 inches
Extended Washer Diameter
Between 0.322 inches and 0.348 inches
Extended Washer Thickness
Between 0.019 inches and 0.031 inches
Internal Drive Style
W/o internal drive
Nonmachine Thread Style
Blunt (type tt)
Nonmachine Thread Diameter
0.164 inches
Material
Steel
Surface Treatment
Dichromate zinc
Surface Treatment Specification
Gm 4342-m cage 16764 mfr ref single treatment response
FSC
5305 Screws
NIIN
012439396
NSN
5305012439396

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
20662042
Cage Code:
7X677
Status:
A
MSDS:
Part Number:
1985712
Cage Code:
16764
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 5305-01-243-9396
What are the manufacturers of nsn 5305012439396?
Does this nsn 5305012439396 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012439396
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 5305012439396 contain any precious metals?
No precious metal content.
Does nsn 5305012439396 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012439396?
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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