5305-01-379-8144

Find complete technical information, availability, and procurement data for: 5305-01-379-8144
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-379-8144

Item Name Code

06657

Assigment Date

09/08/1993 (32 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.

2a thread class, 1.025 inches minimum and 2.187 inches maximum thread length, right-hand thread direction, pan no. 2 head style, 1.125 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: 2a
Thread Direction: right-hand
Thread Length: 1.025 inches minimum and 2.187 inches maximum
Fastener Length: 1.125 inches nominal
Head Style: pan no. 2
Head Diameter: 0.844 inches nominal
Head Height: 0.050 inches minimum and 0.100 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Screw Material: nickel alloy 400
Locking Feature Material: plastic polyamide (nylon)
Screw Material Document And Classification: astm-b164 assn std single material response
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
1385623-0652-53	Machine Screw
1385623-06XX-53	Machine Screw
803-1385623-0652-53	Machine Screw
803-1385623-06X X-53	Machine Screw
803-1385623-53	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-379-8144?

The FSCG of the NSN 5305-01-379-8144 is 5305

Does the NSN 5305-01-379-8144 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-379-8144 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 5305-01-379-8144 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-379-8144 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 5305-01-379-8144 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, Sep 8, 1993