5305-00-738-5056

Find complete technical information, availability, and procurement data for: 5305-00-738-5056
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-738-5056

Item Name Code

06657

Assigment Date

01/01/1961 (65 years ago)

An item mounted on a disk, turbine, nonaircraft gas turbine engine. It is designed to create the flow of air in the turbine section of an engine, gas turbine, nonaircraft.

right-hand thread direction, 0.422 inches minimum and 0.454 inches maximum fastener length, hexagon head style, 0.312 inches minimum and 0.376 inches maximum thread length, 2a thread class

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: 0.312 inches minimum and 0.376 inches maximum
Fastener Length: 0.422 inches minimum and 0.454 inches maximum
Head Style: hexagon
Head Height: 0.124 inches minimum and 0.188 inches maximum
Width Between Flats: 0.546 inches minimum and 0.578 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Screw Material: steel comp 303
Screw Material Document And Classification: qq-s-764 fed spec single material response
Screw Surface Treatment: passivate
Screw Surface Treatment Document And Classification: 580-0025-00 mfr ref single treatment response
Bearing Surface Of Head Surface Finish: 63.0 microinches
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
756-7293-002	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-738-5056?

The FSCG of the NSN 5305-00-738-5056 is 5305

Does the NSN 5305-00-738-5056 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-738-5056 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 5305-00-738-5056 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-738-5056 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 5305-00-738-5056 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961