5306-01-155-9778

Find complete technical information, availability, and procurement data for: 5306-01-155-9778
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-155-9778

Item Name Code

06666

Assigment Date

06/17/1983 (43 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.

right-hand thread direction, 0.540 inches minimum and 0.600 inches maximum thread length, hexagon internal drive style, 1.750 inches nominal fastener length, 2a 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: 2a
Thread Direction: right-hand
Thread Length: 0.540 inches minimum and 0.600 inches maximum
Fastener Length: 1.750 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.250 inches
Thread Quantity Per Inch: 20
Hardness Rating: 38.0 rockwell c minimum and 45.0 rockwell c maximum overall
Criticality Code Justification: zzzy
Material: steel overall
Thread Series Designator: unc
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications

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
946J924	Internal Wrenching Bolt
946J924-13	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-155-9778?

The FSCG of the NSN 5306-01-155-9778 is 5306

Does the NSN 5306-01-155-9778 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-155-9778 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 5306-01-155-9778 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-155-9778 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 5306-01-155-9778 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Fri, Jun 17, 1983