5305-01-193-4494

Find complete technical information, availability, and procurement data for: 5305-01-193-4494
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-193-4494

Item Name Code

06660

Assigment Date

11/03/1984 (41 years ago)

0.305 inches minimum and 0.312 inches maximum width between flats, 0.500 inches nominal fastener length, hexagon extended washer head style, 0.124 inches minimum and 0.151 inches maximum head height, right-hand thread direction

Product Characteristics

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

Thread Direction: right-hand
Fastener Length: 0.500 inches nominal
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
Washer Quantity: 1
Internal Drive Style: w/o internal drive
Nonmachine Thread Style: dog type (type b or c)
Primary Washer Outside Diameter: 0.384 inches minimum and 0.414 inches maximum
Primary Washer Style: flat
Primary Washer Material Thickness: 0.019 inches minimum and 0.031 inches maximum
Nonmachine Nominal Thread Diameter: 0.190 inches
Material: steel 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
7-790-100853	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-193-4494?

The FSCG of the NSN 5305-01-193-4494 is 5305

Does the NSN 5305-01-193-4494 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-193-4494 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 5305-01-193-4494 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-193-4494 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 5305-01-193-4494 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Sat, Nov 3, 1984