5305-01-390-4243

Find complete technical information, availability, and procurement data for: 5305-01-390-4243
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-390-4243

Item Name Code

33044

Assigment Date

05/19/1994 (32 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.

knurled no. 4 head style, 2a thread class, 1.105 inches minimum and 1.135 inches maximum fastener length, 0.212 inches nominal thread length, right-hand thread direction

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: 0.212 inches nominal
Fastener Length: 1.105 inches minimum and 1.135 inches maximum
Head Style: knurled no. 4
Head Diameter: 0.312 inches nominal
Head Height: 0.312 inches nominal
Internal Drive Style: slot
Material Accommodated Thickness: 0.078 inches minimum and 0.088 inches maximum
Nominal Thread Diameter: 0.138 inches
Thread Quantity Per Inch: 32
Material: steel corrosion resisting 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
702-1.12-SS-12	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-390-4243?

The FSCG of the NSN 5305-01-390-4243 is 5305

Does the NSN 5305-01-390-4243 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-390-4243 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 5305-01-390-4243 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-390-4243 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 5305-01-390-4243 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Thu, May 19, 1994