5305-01-663-8349

Find complete technical information, availability, and procurement data for: 5305-01-663-8349
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-663-8349

Item Name Code

06672

Assigment Date

05/24/2017 (9 years ago)

A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.

0.985 inches minimum and 1.015 inches maximum thread length, headless (setscrew) head style, 0.985 inches minimum and 1.015 inches maximum fastener length, 3a thread class, 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: 3a
Thread Direction: right-hand
Thread Length: 0.985 inches minimum and 1.015 inches maximum
Fastener Length: 0.985 inches minimum and 1.015 inches maximum
Head Style: headless (setscrew)
Point Diameter: 0.156 inches minimum and 0.172 inches maximum
Point Style: cup
Internal Drive Style: hexagon
End Item Identification: e-3 aircraft
Nominal Thread Diameter: 0.3125 inches
Width Across Flats: 0.1562 inches minimum and 0.1582 inches maximum
Thread Quantity Per Inch: 24
Point Chamfer Angle: 80.0 degrees minimum and 90.0 degrees maximum
Material: steel corrosion resisting overall
Material Document And Classification: ams2700, method 1, class 4 assn std single material response overall
Thread Series Designator: unjf

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
NAS1081C5D16	Setscrew

FAQs

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

What is the FSCG of the NSN 5305-01-663-8349?

The FSCG of the NSN 5305-01-663-8349 is 5305

Does the NSN 5305-01-663-8349 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-663-8349 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 5305-01-663-8349 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-663-8349 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 5305-01-663-8349 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Wed, May 24, 2017