4191865

View detailed technical data, stock status, and sourcing information for: 4191865
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-224-4644

Item Name Code

41756

Assigment Date

01/16/1986 (40 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.

0.115 inches minimum and 0.141 inches maximum head height, hexagon extended washer head style, 0.322 inches minimum and 0.348 inches maximum extended washer diameter, 0.244 inches minimum and 0.250 inches maximum width between flats, 0.470 inches minimum and 0.500 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: 0.470 inches minimum and 0.500 inches maximum
Head Style: hexagon extended washer
Head Height: 0.115 inches minimum and 0.141 inches maximum
Width Between Flats: 0.244 inches minimum and 0.250 inches maximum
Extended Washer Diameter: 0.322 inches minimum and 0.348 inches maximum
Extended Washer Thickness: 0.019 inches minimum and 0.031 inches maximum
Internal Drive Style: slot
End Item Identification: mrap m-atv
Nonmachine Thread Style: dog type (type b or c)
Nonmachine Nominal Thread Diameter: 0.164 inches
Material: steel overall
Surface Treatment: chromate overall
Surface Treatment Document And Classification: 12540460,fsc-31211 mfr ref 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
0344209B02	Tapping Screw
120-102	Tapping Screw
3C44209B02	Tapping Screw
4191865	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-01-224-4644?

The FSCG of the NSN 5305-01-224-4644 is 5305

Does the NSN 5305-01-224-4644 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-01-224-4644 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 5305-01-224-4644 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-224-4644 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 5305-01-224-4644 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Thu, Jan 16, 1986