AS9120B, ISO 9001:2015, and FAA AC 0056B ACCREDITED

Helicopter Rotor Drive System Parts Catalog

If you are looking for new or replacement parts for your helicopter rotor drive system, Fastener Orbit has you covered. As a leading distributor of new, obsolete, and hard-to-find aerospace components, our experts help customers find the exact parts they need for their operations. Here, you will find our inventory of available items, including top-requested Helicopter Rotor Drive System part numbers like D276-3, B157-1, C051-1R, C181-3, MS27039C0806, and more. For your convenience, we list each part number alongside its description and a link to an RFQ form. Using our Instant RFQ service, you can receive a personalized quote for your comparisons in 15 minutes or less on any item listed.

When you choose Fastener Orbit, you choose quality. As an AS9120B, ISO 9001:2015, and FAA AC 00-56B certified and accredited enterprise, we spare no expense in ensuring the integrity of our products. As such, we regularly subject our inventory to deliberate quality assurance testing to screen for any problems or defects prior to shipping.

Part No Description QTY RFQ
C168-5 retainer 1756 RFQ
D113-1 link 1987 RFQ
D262-11 fuse holder 1454 RFQ
A650-4 fitting 1818 RFQ
B330-16 palnut 2219 RFQ
D774-4 spring (associated spring part no. c0420-063-2000s) 2401 RFQ
NAS6603-24 bolt 1244 RFQ
A215-020 o-ring 1012 RFQ
C167-5 housing 2445 RFQ
C006-7* main rotor gearbox and mast assembly 1592 RFQ
B033-6 knob assembly (includes knob and chain) 2839 RFQ
D113-2 link 1605 RFQ
MS21042L04 nut 1742 RFQ
B049-3 harness assembly 1211 RFQ
MS20426AD4 rivet (at outboard positions) 2517 RFQ
A130-34 spacer 1338 RFQ
MS24665-283 cotter pin 1681 RFQ
C653-3* mount 1401 RFQ
C747-1 baffle assembly 1869 RFQ
MS21042L6 nut 1251 RFQ
D110-1 arm assembly 1830 RFQ
A215-382 o-ring (use only with c263-2 sump) 2555 RFQ
MS35206-219 screw 2233 RFQ
C244-1 bracket 2553 RFQ
C908-1 yoke assembly 1601 RFQ
B263-18* housing 2606 RFQ
C966-3 seal 1666 RFQ
MS27039C1-11 screw 2749 RFQ
C270-1 end cover 1716 RFQ
A185-5 bracket 2761 RFQ
C006-6* main rotor gearbox and mast assembly 2322 RFQ
NAS1149F0463P washer 1854 RFQ
R8206 c283-3 mast tube upgrade kit 2813 RFQ
NAS6604-11 bolt 2721 RFQ
MS21042L4 nut 1519 RFQ
A215-029 o-ring 1966 RFQ
AN316-5R nut 2628 RFQ
C966-5 seal 1558 RFQ
MS24665-134 cotter pin 2692 RFQ
C947-1 flex plate assembly 2767 RFQ
D276-3 gearmotor assembly (28-volt ships) . 2400 RFQ
B157-1 mount 1793 RFQ
C051-1R c051-1 actuator assembly (overhaul exchange) 1209 RFQ
C181-3 bearing 2070 RFQ
MS27039C0806 screw 1469 RFQ
C130-4 spacer 2495 RFQ
C273-1 roof panel 2509 RFQ
C018-2R c018-2 clutch assembly (overhaul exchange; includes new c166-4 shaft) 1503 RFQ
NAS1149D0316J washer 1047 RFQ
C283-1 mast assembly 1704 RFQ
C261-1 mast fairing assembly 1977 RFQ
C284-1 tube assembly - swashplate 2085 RFQ
BP4100 pulley 2386 RFQ
C182-1 nut 1406 RFQ
D110-1 arm assembly - upper 2954 RFQ
5541K11 pipe wrap (self-adhesive) 2016 RFQ
NAS9301B-4-02 rivet 1978 RFQ
C184-2 upper bearing assembly 1078 RFQ
B033-6 knob assembly - rotor brake 2282 RFQ
C264-1 housing 1535 RFQ
B158-8 heat shrink 1141 RFQ
C170-2 sheave - upper (anodized) 1721 RFQ
C345-1 strut weldment 2546 RFQ
NAS1352-4-30 screw 1750 RFQ
A215-152 o-ring 2360 RFQ
MS20074-04-04 bolt (earlier non-hydraulic r44s) 1670 RFQ
31M22972* engine starter ring gear assembly (supersedes lw-16471* and 31m21951* starter ring gear assembly used on o-540 engine) 2854 RFQ
NAS620-4 washer 2366 RFQ
D112-1 lever 2664 RFQ
B263-2 socket 1836 RFQ

Submit a Quote
and we do the Rest

Guaranteed quotes back within 15 minutes, 24/7 x 365

Why Choose Us?

Low Price

Low Price Warrantied inventory at competitive prices

Find It Fast

Find it fast Search the world's largest inventory of electronic components by manufacturer, category or part number

Quality Guaranteed

Quality guaranteed We sell only warrantied and traceable parts

Get It Fast

Get it fast All inventory ready to ship from our sellers

Semiconductor's Certifications and Memberships
The only independent
distributor with a
NO CHINA SOURCING Pledge
  • All Orders are Fulfilled in the U.S.A.
  • All shipments must comply with U.S.A export laws.
  • No exceptions.
fallen heroes fund logo

“We Proudly Support Intrepid Fallen Heroes Fund that serves United States Military Personal experiencing the Invisible Wounds of War : Traumatic Brain Injury (TBI) and Post Traumatic Stress (PTS). Please visit website (www.fallenheroesfund.org) and help in their valiant effort”.

Thank You for Visiting.

We Hope that You Will Visit Us Again the Next Time You Need NSN Parts and Make Us Your Strategic Purchasing Partner.

Request for Quote

We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.