5305-01-445-7171

Find complete technical information, availability, and procurement data for: 5305-01-445-7171
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-445-7171

Item Name Code

33044

Assigment Date

06/10/1997 (29 years ago)

A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes:flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes:disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.

0.420 inches nominal head diameter, 3a thread class, right-hand thread direction, 0.515 inches nominal fastener length, knurled no. 1 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
Fastener Length: 0.515 inches nominal
Head Style: knurled no. 1
Head Diameter: 0.420 inches nominal
Head Height: 0.495 inches nominal
Internal Drive Style: slot
Material Accommodated Thickness: 0.032 inches minimum and 0.093 inches maximum
Nominal Thread Diameter: 0.164 inches
Thread Quantity Per Inch: 32
Material: aluminum alloy head
Material: steel spring
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
11438307-005	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-445-7171?

The FSCG of the NSN 5305-01-445-7171 is 5305

Does the NSN 5305-01-445-7171 have a Schedule B code assigned?

Yes, the Schedule B code is 7616106000

Does NSN 5305-01-445-7171 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 5305-01-445-7171 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-445-7171 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 5305-01-445-7171 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Tue, Jun 10, 1997