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Tapping Screw NSN 5305-01-221-8685

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 5305-01-221-8685 NSN: 5305-01-221-8685

Features and Characteristics

Fastener Length
Between 0.469 inches and 0.500 inches
Head Style
Pan
Head Diameter
Between 0.256 inches and 0.270 inches
Head Height
Between 0.087 inches and 0.097 inches
Internal Drive Style
Cross recess type 1
Nonmachine Thread Style
Blunt (sf)
Nonmachine Thread Diameter
0.138 inches
Material
Steel comp 410
Material Specification
66 federal standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Nondefinitive Specification/std Data
Sf type or sw type or tt type
FSC
5305 Screws
NIIN
012218685
NSN
5305012218685

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS51863-23C
Cage Code:
96906
Status:
A
MSDS:
Part Number:
FF-S-107
Cage Code:
81348
Status:
A
MSDS:
Part Number:
L320300003
Cage Code:
36090
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 5305-01-221-8685
What are the manufacturers of nsn 5305012218685?
Does this nsn 5305012218685 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 5305012218685
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 5305012218685 contain any precious metals?
No precious metal content.
Does nsn 5305012218685 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 5305012218685?
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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