5306-00-772-8763

Find complete technical information, availability, and procurement data for: 5306-00-772-8763
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-772-8763

Item Name Code

04905

Assigment Date

01/01/1960 (66 years ago)

1.378 inches minimum and 1.398 inches maximum thread length, right-hand thread direction, 4.275 inches nominal fastener length, hexagon head style, 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: 1.378 inches minimum and 1.398 inches maximum
Fastener Length: 4.275 inches nominal
Head Style: hexagon
Head Height: 0.281 inches nominal
Width Between Flats: 2.250 inches nominal
Shoulder Diameter: 1.490 inches minimum and 1.499 inches maximum first shoulder
Shoulder Length: 2.650 inches nominal first shoulder
Shank Unthreaded Hole Diameter: 0.156 inches minimum and 0.166 inches maximum first hole
Nominal Thread Diameter: 1.250 inches
Features Provided: casehardened
Thread Quantity Per Inch: 12
Distance From Head Largest Bearing Surface To Shank Hole Center: 3.712 inches nominal first hole
Shoulder Shape: round first shoulder
Material: steel comp 630 overall
Material Document And Classification: ams 5643 assn std single material response overall
Surface Treatment: chromium overall
Surface Treatment Document And Classification: mac p.s.cl a fscm 13102 mfr ref 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
53D030015-3	Shoulder Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-772-8763?

The FSCG of the NSN 5306-00-772-8763 is 5306

Does the NSN 5306-00-772-8763 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-772-8763 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 5306-00-772-8763 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-772-8763 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 5306-00-772-8763 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960