2578585-001A

View detailed technical data, stock status, and sourcing information for: 2578585-001A
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-757-5624

Item Name Code

06676

Assigment Date

07/23/1971 (55 years ago)

3.931 inches nominal fastener length, 0.556 inches minimum thread length, 3a thread class, right-hand thread direction, hexagon head style

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: 0.556 inches minimum
Fastener Length: 3.931 inches nominal
Head Style: hexagon
Head Height: 0.250 inches nominal
Width Between Flats: 1.240 inches minimum and 1.253 inches maximum
Shoulder Diameter: 0.873 inches minimum and 0.875 inches maximum
Shoulder Length: 3.375 inches nominal
Shank Unthreaded Hole Diameter: 0.141 inches nominal first hole
Concentric Hole Diameter: 0.400 inches nominal
Nominal Thread Diameter: 0.750 inches
Thread Quantity Per Inch: 16
Minimum Tensile Strength: 280000 pounds per square inch
Distance From Head Largest Bearing Surface To Shank Hole Center: 3.744 inches nominal first hole
Material: steel overall
Material Document And Classification: ce-0896 fscm 06848 mfr ref single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: cp-0400 type 2 fscm 06848 mfr ref single treatment response overall
Style Designator: concentric hole unthreaded
Thread Series Designator: unjf

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
2578585-001A	Internally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-757-5624?

The FSCG of the NSN 5306-00-757-5624 is 5306

Does the NSN 5306-00-757-5624 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-757-5624 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 5306-00-757-5624 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-757-5624 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 5306-00-757-5624 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Fri, Jul 23, 1971