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Tapping Screw NSN 5305-00-838-7438

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 5305-00-838-7438 NSN: 5305-00-838-7438

Features and Characteristics

Fastener Length
0.500 inches
Head Style
Round
Head Diameter
Between 0.145 inches and 0.158 inches
Head Height
Between 0.074 inches and 0.086 inches
Internal Drive Style
Cross recess type 1
Features Provided
Casehardened
Nonmachine Thread Style
Dog type (type b or c)
Nonmachine Thread Diameter
0.138 inches
Material
Steel
Surface Treatment
Cadmium
FSC
5305 Screws
NIIN
008387438
NSN
5305008387438

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
S1021Z6-8
Cage Code:
73439
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 5305-00-838-7438
What are the manufacturers of nsn 5305008387438?
Does this nsn 5305008387438 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305008387438
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 5305008387438 contain any precious metals?
No precious metal content.
Does nsn 5305008387438 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305008387438?
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

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