5306-01-331-1251

Find complete technical information, availability, and procurement data for: 5306-01-331-1251
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-331-1251

Item Name Code

04905

Assigment Date

12/14/1990 (35 years ago)

right-hand thread direction, 0.953 inches nominal fastener length, hexagon head style, 3a thread class, 0.433 inches nominal 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: 0.433 inches nominal
Fastener Length: 0.953 inches nominal
Head Style: hexagon
Head Height: 0.140 inches minimum and 0.172 inches maximum
Width Between Flats: 0.428 inches minimum and 0.440 inches maximum
Shoulder Diameter: 0.249 inches nominal first shoulder
Shoulder Length: 0.515 inches minimum and 0.525 inches maximum first shoulder
Hole Diameter: 0.046 inches nominal
Nominal Thread Diameter: 0.190 inches
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 32
Hole Configuration Style: hexagon flats
Shoulder Shape: round first shoulder
Part Name Assigned By Controlling Agency: navy special project
Material Document And Classification: qq-s-763,cl 8 ty a fed spec all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response 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
1907AS321	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-331-1251?

The FSCG of the NSN 5306-01-331-1251 is 5306

Does NSN 5306-01-331-1251 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 5306-01-331-1251 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-01-331-1251 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 5306-01-331-1251 was assigned to the Federal Catalog?

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