5306-01-260-1349

Find complete technical information, availability, and procurement data for: 5306-01-260-1349
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-260-1349

Item Name Code

01847

Assigment Date

07/26/1987 (39 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.

3.470 inches minimum and 3.490 inches maximum fastener length, 3a thread class, dished hexagon head style, right-hand thread direction, 0.861 inches minimum and 0.975 inches maximum thread 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: 3a
Thread Direction: right-hand
Thread Length: 0.861 inches minimum and 0.975 inches maximum
Fastener Length: 3.470 inches minimum and 3.490 inches maximum
Head Style: dished hexagon
Head Height: 0.250 inches minimum and 0.265 inches maximum
Width Between Flats: 0.741 inches minimum and 0.752 inches maximum
Locking Feature: detent ring grip
Nominal Thread Diameter: 0.500 inches
Grip Length: 3.470 inches minimum and 3.490 inches maximum
Features Provided: finished head
Thread Quantity Per Inch: 20
Hardness Rating: 36.0 rockwell c minimum and 41.0 rockwell c maximum overall
Criticality Code Justification: feat
Special Features: weapon system essential
Material: steel comp 4340 or steel comp 4140 or steel comp 8740 fastener
Material: steel comp 631 locking feature
Material Document And Classification: ams 5673 assn std single material response locking feature
Surface Treatment: cadmium and chromate fastener
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 2 fed spec single treatment response fastener
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
50-047-8-41	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-260-1349?

The FSCG of the NSN 5306-01-260-1349 is 5306

Does the NSN 5306-01-260-1349 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-260-1349 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 5306-01-260-1349 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-260-1349 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 5306-01-260-1349 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sun, Jul 26, 1987