5306-00-950-3308

Find complete technical information, availability, and procurement data for: 5306-00-950-3308
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-950-3308

Item Name Code

04905

Assigment Date

04/27/1966 (60 years ago)

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, castellated, hexagon.

0.320 inches minimum and 0.340 inches maximum head height, right-hand thread direction, 0.314 inches minimum and 0.337 inches maximum thread length, double hexagon w/hole head style, 1.076 inches minimum and 1.096 inches maximum fastener length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Direction: right-hand
Thread Length: 0.314 inches minimum and 0.337 inches maximum
Fastener Length: 1.076 inches minimum and 1.096 inches maximum
Head Style: double hexagon w/hole
Head Height: 0.320 inches minimum and 0.340 inches maximum
Width Between Flats: 0.304 inches minimum and 0.313 inches maximum
Extended Washer Diameter: 0.428 inches minimum and 0.448 inches maximum
Extended Washer Thickness: 0.158 inches minimum and 0.178 inches maximum
Shoulder Diameter: 0.303 inches minimum and 0.305 inches maximum first shoulder
Shoulder Length: 0.660 inches minimum and 0.670 inches maximum first shoulder
Nominal Thread Diameter: 0.250 inches
Nonstandard Thread Pitch Diameter: +0.2213 to 0.2238 inches
Thread Quantity Per Inch: 28
Hardness Rating: 29.0 rockwell c minimum threads
Hardness Rating: 80.0 rockwell b minimum grip
Shoulder Shape: round first shoulder
Material: steel corrosion resisting overall
Material Document And Classification: 850t12a,fscm 07482 mfr ref single material response overall
Surface Treatment: passivate overall
Thread Series Designator: unf

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
336C544P2	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-950-3308?

The FSCG of the NSN 5306-00-950-3308 is 5306

Does the NSN 5306-00-950-3308 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-950-3308 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 5306-00-950-3308 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-950-3308 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 5306-00-950-3308 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Apr 27, 1966