5305-01-443-7149

Find complete technical information, availability, and procurement data for: 5305-01-443-7149
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-443-7149

Item Name Code

16282

Assigment Date

04/16/1997 (29 years ago)

An oval, rectangular, or round shaped item, bearing internally against a packing or a packing gland, used to compress packing. It consists of two or more mounting holes or slots.

knurled no. 1 head style, 3a thread class, right-hand thread direction, 0.500 inches minimum thread length, 1.312 inches nominal 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: 0.500 inches minimum
Fastener Length: 1.312 inches nominal
Head Style: knurled no. 1
Head Diameter: 0.365 inches minimum and 0.375 inches maximum
Head Height: 0.244 inches minimum and 0.250 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.188 inches nominal
Thread Quantity Per Inch: 20
Part Name Assigned By Controlling Agency: navy special project
Special Features: 1.000 min edm slot along length
Material: steel corrosion resisting overall
Material Document And Classification: astm a493, 300 series assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
L320001149	Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-443-7149?

The FSCG of the NSN 5305-01-443-7149 is 5305

Does the NSN 5305-01-443-7149 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-443-7149 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 5305-01-443-7149 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-443-7149 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 5305-01-443-7149 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Apr 16, 1997