5305-01-229-8979

Find complete technical information, availability, and procurement data for: 5305-01-229-8979
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-229-8979

Item Name Code

33044

Assigment Date

04/06/1986 (40 years ago)

hexagon head style, right-hand thread direction, 2a thread class, 0.720 inches nominal fastener length, 0.263 inches nominal thread length

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: 0.263 inches nominal
Fastener Length: 0.720 inches nominal
Head Style: hexagon
Head Height: 0.150 inches minimum and 0.188 inches maximum
Width Between Flats: 0.425 inches minimum and 0.435 inches maximum
Material Accommodated Thickness: 0.063 inches minimum and 0.125 inches maximum
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Material: steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 321 or steel comp 347 or steel comp 384 or steel comp 385 fastener
Material: steel comp 304 stand-off
Material Document And Classification: astm a493 assn std all material responses fastener
Material Document And Classification: qq-s-763 fed spec single material response stand-off
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
DNU7600-12C-B-3.25-20UNC2A	Panel Screw Assembly
DNU7900-12C-B-3	Panel Screw Assembly

FAQs

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

What is the FSCG of the NSN 5305-01-229-8979?

The FSCG of the NSN 5305-01-229-8979 is 5305

Does the NSN 5305-01-229-8979 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-229-8979 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 5305-01-229-8979 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-229-8979 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 5305-01-229-8979 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Sun, Apr 6, 1986