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Tapping Screw NSN 5305-01-211-1438

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 5305-01-211-1438 NSN: 5305-01-211-1438

Features and Characteristics

Fastener Length
Between 0.345 inches and 0.375 inches
Head Style
Hexagon extended washer
Head Height
Between 0.202 inches and 0.240 inches
Width Between Flats
Between 0.367 inches and 0.375 inches
Extended Washer Diameter
Between 0.480 inches and 0.520 inches
Extended Washer Thickness
Between 0.030 inches and 0.050 inches
Internal Drive Style
W/o internal drive
Features Provided
Casehardened
Nonmachine Thread Style
Wide flute (type t)
Nonmachine Thread Diameter
0.250 inches
Material
Steel
Material Specification
Gm 6010-m, fscm 24617 mfr ref single material response
Surface Treatment
Cadmium or zinc
Surface Treatment Specification
Gm 4252-m, fscm 24617 mfr ref all treatment responses
FSC
5305 Screws
NIIN
012111438
NSN
5305012111438

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
9418055
Cage Code:
24617
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 5305-01-211-1438
What are the manufacturers of nsn 5305012111438?
Does this nsn 5305012111438 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012111438
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 5305012111438 contain any precious metals?
No precious metal content.
Does nsn 5305012111438 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012111438?
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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