505093-1

View detailed technical data, stock status, and sourcing information for: 505093-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-252-7766

Item Name Code

06673

Assigment Date

04/08/1987 (39 years ago)

A straight, hollow product, welded or seamless, of round, square, or any other cross section and continuous periphery, which does not conform in cross sectional dimensions to recognized pipe standards. It is designed to convey fluids, gasses, and/or semisolids. It may be rolled into coils for ease in handling. For items designed to join a tube or tube fitting to another tube, pipe, or hose or fitting, see adapter (as modified); couplig (as modified); or nipple (as modified). Excludes: tube,bent (as modified); pipe,metallic; spacer sleeve; metal bar (hollow); and items with fitting, except end protectors.

knurled no. 1 head style, 1.125 inches minimum and 1.135 inches maximum thread length, 3a thread class, right-hand thread direction, 1.776 inches minimum and 1.786 inches maximum fastener length

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: 1.125 inches minimum and 1.135 inches maximum
Fastener Length: 1.776 inches minimum and 1.786 inches maximum
Head Style: knurled no. 1
Head Diameter: 0.745 inches minimum and 0.755 inches maximum
Head Height: 0.136 inches minimum and 0.146 inches maximum
Nominal Thread Diameter: 0.375 inches
Thread Quantity Per Inch: 24
Special Features: wide groove end style 2 places 0.116 in.,dia is 0.082
Material: steel comp 303 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: mil-s-5002 mil spec single treatment response 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
505093-1	Thumbscrew

FAQs

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

What is the FSCG of the NSN 5305-01-252-7766?

The FSCG of the NSN 5305-01-252-7766 is 5305

Does the NSN 5305-01-252-7766 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-252-7766 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 5305-01-252-7766 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-252-7766 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 5305-01-252-7766 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Apr 8, 1987