5306-01-728-5925

Find complete technical information, availability, and procurement data for: 5306-01-728-5925
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-728-5925

Item Name Code

15903

Assigment Date

04/11/2025 (1 year ago)

A straight tube fitting capable of being taken apart and reassembled. It permits disconnection and connection of tubing or tube fittings without disturbing the end connections or the rest of the line.

0.425 inches nominal thread length, 3a thread class, 2.363 inches nominal fastener length, right-hand thread direction, hexagon head style

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: 0.425 inches nominal
Fastener Length: 2.363 inches nominal
Head Style: hexagon
Head Height: 0.125 inches nominal
Width Between Flats: 0.429 inches minimum and 0.439 inches maximum
Grip Diameter: 0.2485 inches minimum and 0.2495 inches maximum
Nominal Thread Diameter: 0.2500 inches
Grip Length: 1.938 inches nominal
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Material: steel corrosion resisting overall
Material Document And Classification: ams5731, ams5732, ams5737 or ams5853 aerospace material spec std single material response overall
Surface Treatment: cadmium overall
Surface Treatment: green dye or paint; maximum coverage may include the chamfer plus one incomplete thread threads
Surface Treatment Document And Classification: ms-qq-p-416, type ii, class 2 national std single treatment response overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas6703 thru nas6720 professional/industrial association standard

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
NAS6704-31	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-728-5925?

The FSCG of the NSN 5306-01-728-5925 is 5306

Does the NSN 5306-01-728-5925 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-01-728-5925 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 5306-01-728-5925 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-728-5925 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 5306-01-728-5925 was assigned to the Federal Catalog?

It was assigned 1 year ago, on Fri, Apr 11, 2025