5305-01-144-5577

Find complete technical information, availability, and procurement data for: 5305-01-144-5577
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-144-5577

Item Name Code

06660

Assigment Date

12/23/1982 (43 years ago)

An externally threaded fastener bent approximately 180 degrees (3.141 radians) in the shape of the letter u and with both ends threaded.

right-hand thread direction, 0.407 inches minimum and 0.500 inches maximum thread length, 0.469 inches minimum and 0.500 inches maximum fastener 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: 0.407 inches minimum and 0.500 inches maximum
Fastener Length: 0.469 inches minimum and 0.500 inches maximum
Head Style: hexagon
Head Height: 0.105 inches minimum and 0.120 inches maximum
Width Between Flats: 0.306 inches minimum and 0.312 inches maximum
Washer Quantity: 1
Internal Drive Style: w/o internal drive
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Hardness Rating: 40.0 rockwell c minimum and 50.0 rockwell c maximum overall
Primary Washer Outside Diameter: 0.370 inches minimum and 0.381 inches maximum
Primary Washer Style: flat external teeth
Primary Washer Material Thickness: 0.020 inches nominal
Material Document And Classification: sae assn std all material responses overall
Surface Treatment: cadmium or zinc 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
425568	Assembled Washer Screw

FAQs

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

What is the FSCG of the NSN 5305-01-144-5577?

The FSCG of the NSN 5305-01-144-5577 is 5305

Does NSN 5305-01-144-5577 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 5305-01-144-5577 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-144-5577 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 5305-01-144-5577 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Thu, Dec 23, 1982