321193-4

View detailed technical data, stock status, and sourcing information for: 321193-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-519-6706

Item Name Code

04905

Assigment Date

08/16/1974 (52 years ago)

0.568 inches nominal thread length, hexagon head style, right-hand thread direction, 3a thread class, 2.312 inches nominal 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 Class: 3a
Thread Direction: right-hand
Thread Length: 0.568 inches nominal
Fastener Length: 2.312 inches nominal
Head Style: hexagon
Head Height: 0.625 inches nominal
Width Between Flats: 1.312 inches nominal
Shoulder Diameter: 0.869 inches minimum and 0.874 inches maximum first shoulder
Shoulder Length: 1.744 inches nominal first shoulder
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 16
Minimum Tensile Strength: 150000 pounds per square inch
Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum overall
Shoulder Shape: round first shoulder
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 4340 overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 2 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
321193-4	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-519-6706?

The FSCG of the NSN 5306-00-519-6706 is 5306

Does the NSN 5306-00-519-6706 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-519-6706 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 5306-00-519-6706 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-519-6706 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 5306-00-519-6706 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Fri, Aug 16, 1974