49M68-36PC3

View detailed technical data, stock status, and sourcing information for: 49M68-36PC3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-01-023-2420

Item Name Code

06666

Assigment Date

06/13/1976 (50 years ago)

right-hand thread direction, 3a thread class, flat chamfer head style, 0.760 inches nominal thread length, 2.500 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: 0.760 inches nominal
Fastener Length: 2.500 inches nominal
Head Style: flat chamfer
Head Diameter: 0.550 inches minimum and 0.562 inches maximum
Head Height: 0.368 inches minimum and 0.375 inches maximum
Hole Diameter: 0.063 inches nominal
First Diameter From Head: 0.275 inches nominal
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 1.740 inches nominal
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.375 inches
Width Across Flats: 0.312 inches nominal
Hole Quantity: 1
Hole Type: drilled
Thread Quantity Per Inch: 16
Minimum Tensile Strength: 80000 pounds per square inch
Minimum Yield Strength: 40000 pounds per square inch
Hole Configuration Style: round longitudinal hole
Surface Finish: 63.0 microinches grip
Material: nickel alloy 400 or nickel alloy r-405 overall
Material Document And Classification: qq-n-281 fed spec all material responses overall
Thread Series Designator: unc

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
49M68-36PC3	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-023-2420?

The FSCG of the NSN 5306-01-023-2420 is 5306

Does the NSN 5306-01-023-2420 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5306-01-023-2420 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 5306-01-023-2420 contain precious materials?

Precious metal content is unknown

Does NSN 5306-01-023-2420 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 5306-01-023-2420 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sun, Jun 13, 1976