5305-01-099-9431

Find complete technical information, availability, and procurement data for: 5305-01-099-9431
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-099-9431

Item Name Code

33044

Assigment Date

08/27/1980 (45 years ago)

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

0.172 inches minimum and 0.192 inches maximum thread length, 3a thread class, 0.420 inches nominal fastener length, right-hand thread direction, dished hexagon 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
Thread Length: 0.172 inches minimum and 0.192 inches maximum
Fastener Length: 0.420 inches nominal
Head Style: dished hexagon
Head Height: 0.062 inches minimum and 0.065 inches maximum
Width Between Flats: 0.250 inches nominal
Internal Drive Style: slot
Material Accommodated Thickness: 0.080 inches nominal
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Special Features: brass sleeve qq-b-626 comp 260
Material: steel comp 4037 overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 1 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
DHM7900-6-A-2	Panel Screw Assembly
SM-C-745744	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-099-9431?

The FSCG of the NSN 5305-01-099-9431 is 5305

Does the NSN 5305-01-099-9431 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-099-9431 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 5305-01-099-9431 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-099-9431 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 5305-01-099-9431 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Wed, Aug 27, 1980