5305-01-457-0572

Find complete technical information, availability, and procurement data for: 5305-01-457-0572
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-457-0572

Item Name Code

18257

Assigment Date

07/09/1998 (28 years ago)

A propeller with two or more radial blades, designed to rotate and provide thrust for waterborne vessel or self-propelled underwater devices. It may be of solid or built-up construction; controllable, adjustable or fixed pitch design.

3.000 inches nominal fastener length, right-hand thread direction, 1.250 inches nominal thread length, 2a thread class, 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: 2a
Thread Direction: right-hand
Thread Length: 1.250 inches nominal
Fastener Length: 3.000 inches nominal
Head Style: hexagon
Head Height: 0.364 inches maximum
Width Between Flats: 0.875 inches maximum
Hole Diameter: 0.070 inches nominal
Nominal Thread Diameter: 0.500 inches
Hole Quantity: 6
Hole Type: drilled
Thread Quantity Per Inch: 13
Hole Configuration Style: hexagon flats
Material: nickel alloy k-500 overall
Material Document And Classification: qq-n-286 fed spec all material responses overall
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
G421590-138	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-457-0572?

The FSCG of the NSN 5305-01-457-0572 is 5305

Does the NSN 5305-01-457-0572 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-457-0572 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 5305-01-457-0572 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-457-0572 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 5305-01-457-0572 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Thu, Jul 9, 1998