NSN 3010-00-287-7345 Repair Services

Shaft Coupling Half Overhaul, Repair, and Maintenance

MPN: HC9613SPCN639, N639

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 3010-00-287-7345 shaft coupling half
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NSN 3010002877345


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FAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.

We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.

NSN 3010-00-287-7345 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.

Repairability and Datasheet

NSN 3010-00-287-7345 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 3010-00-287-7345
Categorization Shaft couplings, except universal joints
Repairability Code

Approximate Weight 97.0lb
Body Style Multiple positioning holes
Overall Length 8.813 inches
Bore Length 8.8130 inches
Bore Shape Tapered
Features Provided Keyway
Taper Largest Diameter 5.0000 inches
Special Features Positioning holes spot faced 2-1/4" dia., 1/16" deep; unthreaded bore dia.: 1.313" nom.; positioning facility bolt circle dia.: 12.250" nom.; positioning facility qty: 6; positioning hole style: plain; bore counterbore feature: included; keying facility spacing in deg.: 180; keying facility qty: 2; keying facility: included; counterbore location: coupling ends; o/a outside dimension: 15" nom.; hub od: 8.625" nom.; thread provision: unthreaded; distance from center of bore to bottom of keyway: 3" nom.; keyway wd: 1.490" min., 1.492" max.; taper minor dia.: 4.5325" nom.; flange thickness: 1.313" nom.; counterbore depth: 0.625" min., 2.625" max.; counterbore dia.: 7.250" nom., 7.312" min., 7.314" max.
Material Steel
Material Specification Mil-s-890, class bs military specification single material response

Part Numbers

Part Number Company RNAAC (Repair Depot)
HC9613SPCN639 HOWDEN BUFFALO INC HD - NAVAL INVENTORY CONTROL POINT
N639 HOWDEN BUFFALO INC XX -