5306-00-576-5639

Find complete technical information, availability, and procurement data for: 5306-00-576-5639
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-576-5639

Item Name Code

01847

Assigment Date

01/01/1963 (63 years ago)

3a thread class, right-hand thread direction, 1.471 inches minimum and 1.501 inches maximum thread length, 1.531 inches nominal fastener length, 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: 1.471 inches minimum and 1.501 inches maximum
Fastener Length: 1.531 inches nominal
Head Style: hexagon
Head Height: 0.219 inches nominal
Width Between Flats: 0.438 inches nominal
Hole Diameter: 0.070 inches nominal
Nominal Thread Diameter: 0.250 inches
Grip Length: 0.030 inches minimum and 0.060 inches maximum
Hole Quantity: 6
Hole Type: drilled
Features Provided: finished head
Thread Quantity Per Inch: 28
Minimum Tensile Strength: 160000 pounds per square inch
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Hole Configuration Style: hexagon longitudinal hole
Material: steel comp 4037 or steel comp 4130 or steel comp 8630 or steel comp 8735 or steel comp 8740 or steel comp 4140 overall
Material Document And Classification: mil-b-6812 mil spec all material responses overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty2,class 3 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Below is a list of NSNs that have been officially superseded by this NSN: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
5306-00-774-3947	No Name Available	11/01/1982

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
NAS564-49	Machine Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-576-5639?

The FSCG of the NSN 5306-00-576-5639 is 5306

Does the NSN 5306-00-576-5639 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-576-5639 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 5306-00-576-5639 contain precious materials?

Precious metal content is unknown

Does NSN 5306-00-576-5639 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 5306-00-576-5639 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963