5305-01-185-2849

Find complete technical information, availability, and procurement data for: 5305-01-185-2849
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-185-2849

Item Name Code

33044

Assigment Date

07/27/1984 (41 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.

0.312 inches nominal thread length, 1.212 inches nominal fastener length, hexagon head style, 3a thread class, 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: 3a
Thread Direction: right-hand
Thread Length: 0.312 inches nominal
Fastener Length: 1.212 inches nominal
Head Style: hexagon
Head Height: 0.181 inches minimum and 0.187 inches maximum
Width Between Flats: 0.367 inches minimum and 0.375 inches maximum
Material Accommodated Thickness: 0.562 inches nominal
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 28
Material: iron alloy 660 fastener
Material: iron alloy 660 primary washer
Material: steel comp 301 secondary washer
Material: steel spring
Thread Series Designator: unf

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
720297-129	Panel Screw Assembly
CS3015-4-8-3	Panel Screw Assembly
FHS7300-12-C-8	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-185-2849?

The FSCG of the NSN 5305-01-185-2849 is 5305

Does the NSN 5305-01-185-2849 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-185-2849 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 5305-01-185-2849 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-185-2849 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 5305-01-185-2849 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Fri, Jul 27, 1984