C111

View detailed technical data, stock status, and sourcing information for: C111
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3040 Miscellaneous Power Transmission Equipment

National Stock Number

3040-00-314-7683

Item Name Code

27781

Assigment Date

11/07/1973 (52 years ago)

A fluid line fitting having a pipe, tube or hose connection or a through hole to accommodate a bolt, fluid passage on one end. The other end must have an internal or external quick disconnect feature for connecting a mating part to form a quick disconnect coupling assembly. The fitting may incorporate a self-sealing feature for the purpose of automatically shutting off the flow of fluid when disconnected from its mating half. For self-sealing fittings with an external or internal threaded disconnect end, see coupling half, self-sealing. See also, connector, multiple, fluid pressure line.

0.3760 inches minimum and 0.3770 inches maximum bore diameter, 0.500 inches nominal overall width, 0.656 inches nominal overall length, 0.245 inches minimum and 0.250 inches maximum thickness, 0.1695 inches nominal plain hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 0.656 inches nominal
Overall Width: 0.500 inches nominal
Thickness: 0.245 inches minimum and 0.250 inches maximum
Bore Diameter: 0.3760 inches minimum and 0.3770 inches maximum
Plain Hole Diameter: 0.1695 inches nominal
Distance From Bore Centerline To End: 0.406 inches nominal
Clamp Securing Hole Style: threaded
Screw Thread Series Designator: unc
Nominal Thread Size: 0.164 inches
Material: steel
Material Document And Classification: qq-s-764-canceled fed spec single material response
Surface Treatment: cadmium or cadmium and chromate or cadmium and phosphate
Style Designator: rectangular, single bolt secured

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
144689-2	Hub Clamp
C111	Hub Clamp
CG104	Hub Clamp
CG5-12	Hub Clamp

FAQs

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

What is the FSCG of the NSN 3040-00-314-7683?

The FSCG of the NSN 3040-00-314-7683 is 3040

Does NSN 3040-00-314-7683 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 3040-00-314-7683 contain precious materials?

Precious metal content is unknown

Does NSN 3040-00-314-7683 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 3040-00-314-7683 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Nov 7, 1973