5305-01-497-4166

Find complete technical information, availability, and procurement data for: 5305-01-497-4166
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-497-4166

Item Name Code

16282

Assigment Date

05/20/2002 (24 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.

3a thread class, flat chamfer head style, 0.500 inches nominal fastener length, right-hand thread direction, 0.500 inches nominal thread length

Product Characteristics

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

Thread Class: 3a
Thread Direction: right-hand
Thread Length: 0.500 inches nominal
Fastener Length: 0.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.218 inches minimum and 0.226 inches maximum
Head Height: 0.134 inches minimum and 0.138 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.138 inches
Width Across Flats: 0.111 inches nominal
Thread Quantity Per Inch: 32
Material: steel comp 304 or steel comp 305 or steel comp 384 or steel comp 304l or steel comp xm-7 overall
Material Document And Classification: astm f593 assn std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec all treatment responses overall
Thread Series Designator: unc

FAQs

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

What is the FSCG of the NSN 5305-01-497-4166?

The FSCG of the NSN 5305-01-497-4166 is 5305

Does the NSN 5305-01-497-4166 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-497-4166 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 5305-01-497-4166 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-497-4166 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 5305-01-497-4166 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Mon, May 20, 2002