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Tapping Screw NSN 5305-01-443-8436

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 5305-01-443-8436 NSN: 5305-01-443-8436

Features and Characteristics

Fastener Length
0.470 inches
Head Style
Hexagon extended washer
Head Height
0.264 inches
Width Between Flats
0.500 inches
Extended Washer Diameter
Between 0.624 inches and 0.676 inches
Extended Washer Thickness
Between 0.035 inches and 0.055 inches
Internal Drive Style
W/o internal drive
Features Provided
Casehardened
Hardness Rating
45.0 rockwell c and 50.0 rockwell c
Nonmachine Thread Style
Double flute (type f)
Nonmachine Thread Diameter
0.312 inches
Material
Steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1524
Surface Treatment
Zinc and chromate
Surface Treatment Specification
Astm b633 type 2 assn standard single treatment response
Nondefinitive Specification/std Data
F type
FSC
5305 Screws
NIIN
014438436
NSN
5305014438436

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
FF-S-107
Cage Code:
81348
Status:
A
MSDS:
Part Number:
12377969-1
Cage Code:
19207
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 5305-01-443-8436
What are the manufacturers of nsn 5305014438436?
Does this nsn 5305014438436 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305014438436
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 5305014438436 contain any precious metals?
No precious metal content.
Does nsn 5305014438436 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305014438436?
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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