5305-01-379-4089

Find complete technical information, availability, and procurement data for: 5305-01-379-4089
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-379-4089

Item Name Code

06657

Assigment Date

08/31/1993 (32 years ago)

A parts kit consisting of numerous items. The kit may contain seals, gaskets, packing, and/or retainers for repairing mechanical equipment. Excludes: kits including tools, collars, pins, sleeves and associated hardware. Excludes:parts kit (1), seal replacement, artillery.

flat chamfer head style, 0.417 inches minimum and 0.500 inches maximum thread length, right-hand thread direction, 0.500 inches nominal fastener length, 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: 0.417 inches minimum and 0.500 inches maximum
Fastener Length: 0.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.374 inches maximum
Head Height: 0.113 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Features Provided: o ring
Thread Quantity Per Inch: a24
Screw Material: steel corrosion resisting
Locking Feature Material: rubber silicone class q
Locking Feature Material Document And Classification: zz-r-765, class 1 or 2, grade 70, red fed spec single material response
Screw Surface Treatment: passivate
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
S10-24X1/2	Machine Screw
SEELSKEWS10-24X1/2	Machine Screw
TYPE S, 10-24 1/2	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-379-4089?

The FSCG of the NSN 5305-01-379-4089 is 5305

Does the NSN 5305-01-379-4089 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-379-4089 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 5305-01-379-4089 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-379-4089 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 5305-01-379-4089 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Tue, Aug 31, 1993