5306-00-321-4622

Find complete technical information, availability, and procurement data for: 5306-00-321-4622
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-321-4622

Item Name Code

06676

Assigment Date

11/18/1973 (52 years ago)

right-hand thread direction, round w/wrench flats chamfered head style, 3a thread class, 3.530 inches nominal fastener length, 0.355 inches minimum and 0.365 inches maximum 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: 0.355 inches minimum and 0.365 inches maximum
Fastener Length: 3.530 inches nominal
Head Style: round w/wrench flats chamfered
Head Diameter: 1.000 inches nominal
Head Height: 0.156 inches nominal
Width Between Flats: 0.870 inches nominal
Shoulder Diameter: 0.623 inches minimum and 0.624 inches maximum
Shoulder Length: 3.090 inches minimum and 3.100 inches maximum
Shank Unthreaded Hole Diameter: 0.141 inches minimum and 0.151 inches maximum first hole
Concentric Hole Diameter: 0.280 inches nominal
Nominal Thread Diameter: 0.500 inches
Thread Quantity Per Inch: 20
Distance From Head Largest Bearing Surface To Shank Hole Center: 3.375 inches nominal first hole
Material: steel comp 4140 overall
Material Document And Classification: mil-s-5626 cond b mil spec single material response overall
Surface Treatment: chromium overall
Surface Treatment Document And Classification: ps13102 fscm 76301 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
68A450752-2001	Internally Relieved Body Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-321-4622?

The FSCG of the NSN 5306-00-321-4622 is 5306

Does the NSN 5306-00-321-4622 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-321-4622 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 5306-00-321-4622 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-321-4622 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 5306-00-321-4622 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Nov 18, 1973