5305-00-839-3079

Find complete technical information, availability, and procurement data for: 5305-00-839-3079
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-839-3079

Item Name Code

06657

Assigment Date

12/14/1966 (59 years ago)

2a thread class, right-hand thread direction, flat chamfer head style, 0.750 inches nominal fastener length, 0.470 inches minimum and 0.600 inches maximum 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: 0.470 inches minimum and 0.600 inches maximum
Fastener Length: 0.750 inches nominal
Head Style: flat chamfer
Head Diameter: 0.430 inches minimum and 0.440 inches maximum
Head Height: 0.080 inches minimum and 0.085 inches maximum
Internal Drive Style: slot
Nominal Thread Diameter: 0.190 inches
Thread Quantity Per Inch: 32
Screw Material: aluminum alloy 2024
Screw Material Document And Classification: qq-a-225/6,t4 fed spec single material response
Special Features: internally relieved body,0.050-0.060 in dia hole thru,counterbored from head 0.078-0.083 in dia to 0.650-0.680 in deep;head counterbored 0.350-0.360 in dia to 0.030-0.040 in deep;end opposite head countersunk 85.0-95.0 deg by 0.110-0.090 in dia
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
609822-1	Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-00-839-3079?

The FSCG of the NSN 5305-00-839-3079 is 5305

Does the NSN 5305-00-839-3079 have a Schedule B code assigned?

Yes, the Schedule B code is 7616106000

Does NSN 5305-00-839-3079 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 5305-00-839-3079 contain precious materials?

Precious metal content is unknown

Does NSN 5305-00-839-3079 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 5305-00-839-3079 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Wed, Dec 14, 1966