172455

View detailed technical data, stock status, and sourcing information for: 172455

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172455
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-017-2455
Item Name Code
41756
Assigment Date
01/01/1963 (63 years ago)

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.

w/o internal drive internal drive style, 0.491 inches minimum and 0.500 inches maximum width between flats, 0.208 inches minimum and 0.230 inches maximum head height, hexagon head style, 0.750 inches nominal fastener length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Fastener Length
0.750 inches nominal
Head Style
hexagon
Head Height
0.208 inches minimum and 0.230 inches maximum
Width Between Flats
0.491 inches minimum and 0.500 inches maximum
Internal Drive Style
w/o internal drive
Nonmachine Thread Style
thru slot (type d)
Nonmachine Nominal Thread Diameter
0.312 inches
Material
steel overall
Surface Treatment
cadmium or zinc overall
Surface Treatment Document And Classification
qq-p-416,ty 1,cl 3 fed spec 1st treatment response or qq-z-325,ty 1,cl 3 fed spec 2nd treatment response overall

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
172455 Tapping Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-00-017-2455?
The FSCG of the NSN 5305-00-017-2455 is 5305
Does the NSN 5305-00-017-2455 have a Schedule B code assigned?
Yes, the Schedule B code is 7318140000
Does NSN 5305-00-017-2455 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5305-00-017-2455 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-017-2455 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5305-00-017-2455 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

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