5305-00-178-8554

Find complete technical information, availability, and procurement data for: 5305-00-178-8554
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-178-8554

Item Name Code

16282

Assigment Date

02/18/1973 (53 years ago)

flat chamfer head style, 0.240 inches minimum and 0.332 inches maximum thread length, 0.302 inches minimum and 0.332 inches maximum fastener length, right-hand thread direction, 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: 0.240 inches minimum and 0.332 inches maximum
Fastener Length: 0.302 inches minimum and 0.332 inches maximum
Head Style: flat chamfer
Head Diameter: 0.221 inches minimum and 0.226 inches maximum
Head Height: 0.134 inches minimum and 0.138 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.138 inches
Width Across Flats: 0.093 inches minimum and 0.095 inches maximum
Thread Quantity Per Inch: 32
Material: steel overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: qq-p-416 type 2 cl 2 fed spec single treatment response 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
CE11832	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-178-8554?

The FSCG of the NSN 5305-00-178-8554 is 5305

Does the NSN 5305-00-178-8554 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-178-8554 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 5305-00-178-8554 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-178-8554 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 5305-00-178-8554 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Feb 18, 1973