5306-01-331-1261

Find complete technical information, availability, and procurement data for: 5306-01-331-1261
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-331-1261

Item Name Code

15903

Assigment Date

12/14/1990 (35 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.

1.692 inches minimum and 1.739 inches maximum fastener length, 0.583 inches nominal thread length, 3a thread class, double hexagon 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: 0.583 inches nominal
Fastener Length: 1.692 inches minimum and 1.739 inches maximum
Head Style: double hexagon
Head Height: 0.247 inches minimum and 0.267 inches maximum
Width Between Flats: 0.678 inches minimum and 0.689 inches maximum
Grip Diameter: 0.4365 inches minimum and 0.4370 inches maximum
Shank Unthreaded Hole Diameter: 0.101 inches minimum and 0.111 inches maximum first hole
Nominal Thread Diameter: 0.437 inches
Grip Length: 1.125 inches nominal
Thread Quantity Per Inch: 20
Minimum Tensile Strength: 220000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 1.231 inches nominal first hole
Part Name Assigned By Controlling Agency: navy special project
Material: nickel alloy 718 overall
Material Document And Classification: ams5662 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment 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
GB511GG7D18A	Shear Bolt
PBF1479-7D18A	Shear Bolt
VCD0020-7-D18	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-331-1261?

The FSCG of the NSN 5306-01-331-1261 is 5306

Does the NSN 5306-01-331-1261 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5306-01-331-1261 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 5306-01-331-1261 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-331-1261 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 5306-01-331-1261 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Fri, Dec 14, 1990