NSN 3010-00-294-8859 Repair Services

Rigid Shaft Coupling Overhaul, Repair, and Maintenance

MPN: 4507P

Pricing and Lead Time Quote

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NSN 3010002948859


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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 3010-00-294-8859 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 3010-00-294-8859 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 3010-00-294-8859
Categorization Shaft couplings, except universal joints
Repairability Code

Approximate Weight 1.5lb
Overall Length 8.250 inches
Overall Diameter 9.000 inches
Bore Shape Tapered first end
Features Provided Keyway and bore counterbore
Taper Largest Diameter 2.2495 inches first end and 2.2505 inches first end
Body Material Steel
Special Features Between half of coupling has a raised face 1/4 in. Thk, 3.748 in. @dim., designed to fit into counterbore of other half, hub tapered to 1/4 in. On largest bore end, hub tapered to1/2 in. On smallest bore end; counterbore diameter: first end, 3.250 in. ; second end, 3.750 in. And 3.751 in. , and 3.250 in. ; counterbore depth: first end, 0.750 in. ; second end, 0.500 and 0.750 in. ; taper length: first end, 4.000 in. ; second end, 4.500 in. ; distance from center of bore to bottom of keyway: first end, 1.3745-1.3755 in.; second end, 1.3070-1.3080 in.; flange width: 3.000 in. ; taper per foot: both ends, 0.625 in. ; hub diameter: 4.000 in. ; 1 keying facility at each end; keying facility width: both ends, 0.500 in. ; keying facility length: both ends, 3.250 in.
Style Designator Plain flange

Part Numbers

Part Number Company RNAAC (Repair Depot)
4507P CURTISS-WRIGHT ELECTRO-MECHANICAL ZZ - USA
4507P CURTISS-WRIGHT ELECTRO-MECHANICAL XX -