5305-00-544-6185

Find complete technical information, availability, and procurement data for: 5305-00-544-6185
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-544-6185

Item Name Code

16282

Assigment Date

10/06/1974 (51 years ago)

2a thread class, round head style, right-hand thread direction, 0.312 inches nominal fastener length, 0.250 inches minimum and 0.312 inches maximum thread 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: 2a
Thread Direction: right-hand
Thread Length: 0.250 inches minimum and 0.312 inches maximum
Fastener Length: 0.312 inches nominal
Head Style: round
Head Diameter: 0.240 inches minimum and 0.260 inches maximum
Head Height: 0.091 inches minimum and 0.103 inches maximum
Locking Feature: strip threads
Internal Drive Style: slot
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Material: steel comp 302 or steel comp 304 or steel comp 304l overall
Material Document And Classification: qq-s-763 fed spec all material responses overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: mil-c-13924,cl1 mil 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
SMB501079-1	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-544-6185?

The FSCG of the NSN 5305-00-544-6185 is 5305

Does the NSN 5305-00-544-6185 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-00-544-6185 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 5305-00-544-6185 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-544-6185 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 5305-00-544-6185 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Sun, Oct 6, 1974