5305-01-497-2680

Find complete technical information, availability, and procurement data for: 5305-01-497-2680
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-497-2680

Item Name Code

29294

Assigment Date

05/15/2002 (24 years ago)

A switch actuated by a definite angular rotation of the switch shaft about its axis. It consists of a body,switch and a control,rotary switch. For items having rated actuation travel and pressure characteristics, see switch,sensitive. Excludes relay,rotary; switch,stepping; and switch,telephone (as modified).

1.510 inches nominal fastener length, 3a thread class, 0.340 inches nominal thread length, right-hand thread direction, hexagon head style

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: 0.340 inches nominal
Fastener Length: 1.510 inches nominal
Head Style: hexagon
Head Height: 0.156 inches nominal
Width Between Flats: 0.615 inches minimum and 0.627 inches maximum
Grip Diameter: 0.4362 inches minimum and 0.4367 inches maximum
Shank Unthreaded Hole Diameter: 0.106 inches nominal first hole
End Item Identification: b-52 aircraft
Nominal Thread Diameter: 0.438 inches
Grip Length: 1.000 inches minimum and 1.010 inches maximum
Thread Quantity Per Inch: 20
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.230 inches nominal first hole
Material: steel comp 4130 or steel comp 8630 or steel comp 8735 or steel comp 8740 or steel comp 4140 overall
Thread Series Designator: unf

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
3-55588-1	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-497-2680?

The FSCG of the NSN 5305-01-497-2680 is 5305

Does the NSN 5305-01-497-2680 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-497-2680 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 5305-01-497-2680 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-497-2680 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 5305-01-497-2680 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Wed, May 15, 2002