577R005H64

View detailed technical data, stock status, and sourcing information for: 577R005H64
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-241-6625

Item Name Code

06666

Assigment Date

07/11/1969 (57 years ago)

0.795 inches minimum and 0.815 inches maximum fastener length, 0.235 inches minimum and 0.240 inches maximum thread length, 0.275 inches maximum head diameter, right-hand thread direction, 3a thread class

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: 0.235 inches minimum and 0.240 inches maximum
Fastener Length: 0.795 inches minimum and 0.815 inches maximum
Head Diameter: 0.275 inches maximum
Head Height: 0.190 inches maximum
First Diameter From Head: 0.143 inches minimum and 0.149 inches maximum
Distance From Largest Bearing Surface Of Head To End Of First Diameter: 0.555 inches minimum and 0.580 inches maximum
Internal Drive Style: hexagon
Nominal Thread Diameter: 0.190 inches
Width Across Flats: 0.156 inches nominal
Thread Quantity Per Inch: 32
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp 304 overall
Material Document And Classification: qq-s-763 fed spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Thread Series Designator: unf

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-01-218-7122	No Name Available	07/01/1991

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
577R005H64	Internal Wrenching Bolt
P74-1032-6	Internal Wrenching Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-241-6625?

The FSCG of the NSN 5306-00-241-6625 is 5306

Does the NSN 5306-00-241-6625 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-241-6625 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 5306-00-241-6625 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-241-6625 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 5306-00-241-6625 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Jul 11, 1969