5305-00-006-8410

Find complete technical information, availability, and procurement data for: 5305-00-006-8410
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-006-8410

Item Name Code

41756

Assigment Date

06/23/1972 (54 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.

0.489 inches minimum and 0.500 inches maximum width between flats, 0.624 inches minimum and 0.676 inches maximum extended washer diameter, 0.263 inches minimum and 0.265 inches maximum head height, hexagon extended washer head style, 0.820 inches minimum and 0.880 inches maximum 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: 0.820 inches minimum and 0.880 inches maximum
Head Style: hexagon extended washer
Head Height: 0.263 inches minimum and 0.265 inches maximum
Width Between Flats: 0.489 inches minimum and 0.500 inches maximum
Extended Washer Diameter: 0.624 inches minimum and 0.676 inches maximum
Extended Washer Thickness: 0.035 inches minimum and 0.055 inches maximum
Internal Drive Style: w/o internal drive
Features Provided: casehardened
Hardness Rating: 83.0 rockwell superficial 15-n nominal overall
Nonmachine Thread Style: blunt (sf) or blunt (type sw) or blunt (type tt)
Nonmachine Nominal Thread Diameter: 0.312 inches
Special Features: triangle /taptite/ shape threads
Material: steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1022 overall
Material Document And Classification: qq-w-405 fed spec all material responses overall
Surface Treatment: phosphate zinc overall
Surface Treatment Document And Classification: mil-p-16232 mil spec single 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
11641086-1	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-00-006-8410?

The FSCG of the NSN 5305-00-006-8410 is 5305

Does the NSN 5305-00-006-8410 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-00-006-8410 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 5305-00-006-8410 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-006-8410 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 5305-00-006-8410 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Fri, Jun 23, 1972