5305-01-264-3559

Find complete technical information, availability, and procurement data for: 5305-01-264-3559
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-264-3559

Item Name Code

33044

Assigment Date

09/29/1987 (38 years ago)

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

0.375 inches nominal width between flats, right-hand thread direction, 3a thread class, hexagon head style, 0.193 inches nominal head height

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
Head Style: hexagon
Head Height: 0.193 inches nominal
Width Between Flats: 0.375 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Material: iron alloy 660 fastener
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-01-255-9405	No Name Available	01/01/1989

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
CA28121-04	Panel Screw Assembly
CA28121-4	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-264-3559?

The FSCG of the NSN 5305-01-264-3559 is 5305

Does the NSN 5305-01-264-3559 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-264-3559 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 5305-01-264-3559 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-264-3559 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 5305-01-264-3559 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Tue, Sep 29, 1987