5305-01-197-2320

Find complete technical information, availability, and procurement data for: 5305-01-197-2320
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-197-2320

Item Name Code

41756

Assigment Date

12/19/1984 (41 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

hexagon extended washer head style, 0.305 inches minimum and 0.312 inches maximum width between flats, 0.720 inches minimum and 0.780 inches maximum fastener length, 0.124 inches minimum and 0.151 inches maximum head height, 0.384 inches minimum and 0.414 inches maximum extended washer diameter

Product Characteristics

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

Fastener Length: 0.720 inches minimum and 0.780 inches maximum
Head Style: hexagon extended washer
Head Height: 0.124 inches minimum and 0.151 inches maximum
Width Between Flats: 0.305 inches minimum and 0.312 inches maximum
Extended Washer Diameter: 0.384 inches minimum and 0.414 inches maximum
Extended Washer Thickness: 0.019 inches minimum and 0.031 inches maximum
Internal Drive Style: slot
Width Across Flats: 0.305 inches minimum and 0.312 inches maximum
Features Provided: casehardened
Nonmachine Thread Style: gimlet point (type a, ab or ba)
Nonmachine Nominal Thread Diameter: 0.190 inches
Material: steel overall
Material Document And Classification: g-6010-m fsc-24617 mfr ref single material response overall
Surface Treatment: cadmium or zinc overall
Surface Treatment Document And Classification: g-252-m code 20u32 fscm 24617 mfr ref all treatment responses 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
201996	Tapping Screw
9416639	Tapping Screw
9440025	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-01-197-2320?

The FSCG of the NSN 5305-01-197-2320 is 5305

Does the NSN 5305-01-197-2320 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-01-197-2320 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 5305-01-197-2320 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-197-2320 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 5305-01-197-2320 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Wed, Dec 19, 1984