5306-00-576-1820

Find complete technical information, availability, and procurement data for: 5306-00-576-1820
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-576-1820

Item Name Code

15903

Assigment Date

03/02/1973 (53 years ago)

1.240 inches minimum and 1.253 inches maximum width between flats, 0.624 inches minimum and 0.651 inches maximum thread length, right-hand thread direction, 3a thread class, 0.422 inches minimum and 0.454 inches maximum head height

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: 0.624 inches minimum and 0.651 inches maximum
Head Height: 0.422 inches minimum and 0.454 inches maximum
Width Between Flats: 1.240 inches minimum and 1.253 inches maximum
Grip Diameter: 0.8725 inches minimum and 0.8737 inches maximum
Shank Unthreaded Hole Diameter: 0.141 inches nominal first hole
Nominal Thread Diameter: 0.875 inches
Grip Length: 3.438 inches nominal
Thread Quantity Per Inch: 14
Hardness Rating: 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center: 3.860 inches minimum and 3.892 inches maximum first hole
Surface Finish: 32.0 microinches grip
Part Name Assigned By Controlling Agency: navy special project
Material Document And Classification: mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec all treatment responses overall
Thread Series Designator: unjf
Specification/Standard Data: 80205-nas464 professional/industrial association standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-616-3123	No Name Available	03/01/1988

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
NAS464P14-55	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-576-1820?

The FSCG of the NSN 5306-00-576-1820 is 5306

Does NSN 5306-00-576-1820 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 5306-00-576-1820 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-576-1820 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 5306-00-576-1820 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Fri, Mar 2, 1973