2079241-3

View detailed technical data, stock status, and sourcing information for: 2079241-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-340-1096

Item Name Code

06676

Assigment Date

06/10/1991 (35 years ago)

A hardened cylindrical fastener with multiple spiral flutes on its shank. It also has an end smaller in diameter than the outside diameter of the spiral flutes, which acts as a pilot when driven into a drilled hole.

2a thread class, right-hand thread direction, 0.380 inches nominal thread length, flat chamfer head style, 1.260 inches nominal fastener 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: 0.380 inches nominal
Fastener Length: 1.260 inches nominal
Head Style: flat chamfer
Head Diameter: 0.312 inches nominal
Head Height: 0.190 inches nominal
Shoulder Diameter: 0.210 inches nominal
Shoulder Length: 0.090 inches nominal
Concentric Hole Depth: 0.730 inches nominal
Concentric Hole Diameter: 0.100 inches nominal
Internal Thread Length: 0.250 inches nominal concentric hole
Nominal Thread Diameter: 0.138 inches
Thread Series: m concentric hole
Internal Thread Direction: right-hand concentric hole
Thread Quantity Per Inch: 32
Nominal Thread Size: 3.5 millimeters concentric hole
Internal Thread Tolerance Class: 6g concentric hole
Internal Thread Pitch In Millimeters: 0.6 concentric hole
Special Features: undercut between unthreaded area and threads,0.340 in. lg,unthreaded shank 0.450 in. lg between shoulder and threads
Material: steel comp 303 overall
Style Designator: counterbore threaded
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
2079241-3	Internally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-340-1096?

The FSCG of the NSN 5306-01-340-1096 is 5306

Does the NSN 5306-01-340-1096 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-340-1096 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 5306-01-340-1096 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-340-1096 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 5306-01-340-1096 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Mon, Jun 10, 1991