5306-01-077-5311

Find complete technical information, availability, and procurement data for: 5306-01-077-5311
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-077-5311

Item Name Code

06666

Assigment Date

05/25/1979 (47 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

bevel-conical head style, right-hand thread direction, 0.570 inches nominal thread length, 1.210 inches minimum and 1.230 inches maximum fastener length, 3a thread class

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: 0.570 inches nominal
Fastener Length: 1.210 inches minimum and 1.230 inches maximum
Head Style: bevel-conical
Head Diameter: 0.440 inches minimum and 0.450 inches maximum
Head Height: 0.146 inches minimum and 0.166 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Width Across Flats: 0.266 inches nominal
Thread Quantity Per Inch: 28
Surface Finish: 32.0 microinches bearing surface of head
Surface Finish: 32.0 microinches grip
Surface Finish: 32.0 microinches threads
Material: steel overall
Material Document And Classification: c50tf13 cl-b,fscm 07482 mfr ref 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
9139M80P06	Internal Wrenching Bolt
9139M80P09	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-077-5311?

The FSCG of the NSN 5306-01-077-5311 is 5306

Does the NSN 5306-01-077-5311 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-077-5311 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 5306-01-077-5311 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-077-5311 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 5306-01-077-5311 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Fri, May 25, 1979