C078-6-18

View detailed technical data, stock status, and sourcing information for: C078-6-18
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5306 Bolts

National Stock Number

5306-00-488-3849

Item Name Code

15903

Assigment Date

06/13/1969 (57 years ago)

1.528 inches minimum and 1.575 inches maximum fastener length, 3a thread class, 0.393 inches minimum and 0.460 inches maximum thread length, right-hand thread direction, double 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: 0.393 inches minimum and 0.460 inches maximum
Fastener Length: 1.528 inches minimum and 1.575 inches maximum
Head Style: double hexagon
Head Height: 0.200 inches minimum and 0.220 inches maximum
Width Between Flats: 0.553 inches minimum and 0.564 inches maximum
Grip Diameter: 0.3733 inches minimum and 0.3742 inches maximum
Nominal Thread Diameter: 0.375 inches
Grip Length: 1.115 inches minimum and 1.135 inches maximum
Thread Quantity Per Inch: 24
Minimum Tensile Strength: 300000 pounds per square inch
Hardness Rating: 55.0 rockwell c minimum and 58.0 rockwell c maximum overall
Material: steel overall
Material Document And Classification: m-a,fscm 87665 mfr ref single material response overall
Surface Treatment: nickel and cadmium overall
Surface Treatment Document And Classification: ams 2416 assn std all treatment responses overall
Thread Series Designator: unjf
Specification/Standard Data: 56878-ewsb930 manufacturers standard

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5306-00-137-3171	No Name Available	10/01/1988

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
AIC930-6-18	Shear Bolt
C078-6-18	Shear Bolt
EWSB930-6-18	Shear Bolt
VS2767-6C18	Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-00-488-3849?

The FSCG of the NSN 5306-00-488-3849 is 5306

Does the NSN 5306-00-488-3849 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5306-00-488-3849 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 5306-00-488-3849 contain precious materials?

Item does not contain precious metal.

Does NSN 5306-00-488-3849 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 5306-00-488-3849 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Jun 13, 1969