3D0179-3-7

View detailed technical data, stock status, and sourcing information for: 3D0179-3-7
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-367-9829

Item Name Code

29294

Assigment Date

11/23/1992 (33 years ago)

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes:screw, assembled washer.

3a thread class, 0.431 inches nominal thread length, 0.854 inches minimum and 0.884 inches maximum fastener length, flat countersunk head style, 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: 0.431 inches nominal
Fastener Length: 0.854 inches minimum and 0.884 inches maximum
Head Style: flat countersunk
Head Diameter: 0.265 inches minimum and 0.303 inches maximum
Grip Diameter: 0.1890 inches minimum and 0.1895 inches maximum
Internal Drive Style: cross recess type 1
Nominal Thread Diameter: 0.190 inches
Grip Length: 0.428 inches minimum and 0.448 inches maximum
Thread Quantity Per Inch: 32
Countersink Angle: 99.0 degrees minimum and 101.0 degrees maximum
Material: titanium alloy uns r56400 overall
Material Document And Classification: ams 4928 assn std single material response or ams 4967 assn std single material response overall
Thread Series Designator: unjf

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
3D0179-3-7	Close Tolerance Screw
SC5046U3-7	Close Tolerance Screw

FAQs

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

What is the FSCG of the NSN 5305-01-367-9829?

The FSCG of the NSN 5305-01-367-9829 is 5305

Does the NSN 5305-01-367-9829 have a Schedule B code assigned?

Yes, the Schedule B code is 8109900000

Does NSN 5305-01-367-9829 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 5305-01-367-9829 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-367-9829 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 5305-01-367-9829 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Mon, Nov 23, 1992