5305-01-363-1579

Find complete technical information, availability, and procurement data for: 5305-01-363-1579
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-363-1579

Item Name Code

18257

Assigment Date

08/23/1992 (33 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

0.874 inches minimum and 1.062 inches maximum thread length, 2.219 inches minimum and 2.250 inches maximum fastener length, 2a thread class, hexagon head style, 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 Class: 2a
Thread Direction: right-hand
Thread Length: 0.874 inches minimum and 1.062 inches maximum
Fastener Length: 2.219 inches minimum and 2.250 inches maximum
Head Style: hexagon
Head Height: 0.195 inches minimum and 0.211 inches maximum
Width Between Flats: 0.489 inches minimum and 0.500 inches maximum
Locking Feature: strip threads
Nominal Thread Diameter: 0.312 inches
Thread Quantity Per Inch: 18
Minimum Tensile Strength: 80000 pounds per square inch
Minimum Yield Strength: 40000 pounds per square inch
Material: plastic polyamide (nylon) locking featurenickel alloy 400 fastener
Material Document And Classification: qq-n-281 fed spec single material response fastener
Thread Series Designator: unc

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
53A-00-193-32	Hexagon Head Cap Screw
53A-00-193-X-32	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-363-1579?

The FSCG of the NSN 5305-01-363-1579 is 5305

Does the NSN 5305-01-363-1579 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-363-1579 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 5305-01-363-1579 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-363-1579 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 5305-01-363-1579 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Sun, Aug 23, 1992