5305-01-274-2902

Find complete technical information, availability, and procurement data for: 5305-01-274-2902
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-274-2902

Item Name Code

16282

Assigment Date

03/07/1988 (38 years ago)

1.850 inches minimum and 1.880 inches maximum fastener length, 1.696 inches minimum and 1.880 inches maximum thread length, 3a thread class, right-hand thread direction, flat chamfer 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: 1.696 inches minimum and 1.880 inches maximum
Fastener Length: 1.850 inches minimum and 1.880 inches maximum
Head Style: flat chamfer
Head Diameter: 0.735 inches minimum and 0.750 inches maximum
Head Height: 0.492 inches minimum and 0.500 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.500 inches
Width Across Flats: 0.375 inches minimum and 0.379 inches maximum
Thread Quantity Per Inch: 13
Special Features: supply with groove in head 0.595 in. min. and 0.605 in. max dia; 0.060 in. min. and 0.070 in. max. long located 0.332 in. min. and 0.350 in. max. from top of head
Material: steel overall
Surface Treatment: cadmium and chromate head
Surface Treatment Document And Classification: qq-p-416,ty 2 fed spec single treatment response head
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
893788-1	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-274-2902?

The FSCG of the NSN 5305-01-274-2902 is 5305

Does the NSN 5305-01-274-2902 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-274-2902 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 5305-01-274-2902 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-274-2902 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 5305-01-274-2902 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Mon, Mar 7, 1988