MD Helicopters MD 500

18,351 parts applicable to this airframe — helicopter

Part Number	Description	Manufacturer	Airframe	ATA	Category	Status
23007879	BLEED VALVE	—	MD 500	72	unknown
2303222	START/GENERATOR	—	MD 500	24	Electromechanical	PMA
369025400	GEARBOX	—	MD 500	65	Electromechanical	OEM
369A10045	ATTACH FITTING	DOUG	MD 500	62	Structures	OEM
369A16023	BOLT	—	MD 500	64	Consumables / Hardware	OEM
369A17267	BEARING	—	MD 500	64	unknown
369A21712313	PITCH	—	MD 500	64	Flight Controls	OEM
369A3003BSC	BULKHEAD	HUGHES	MD 500	53	Structures	OEM
369A51983	BEARING	—	MD 500	63	unknown	OEM
369A5256	DRIVE GEAR	—	MD 500	63	Structures	OEM
369A5350605	CLUTCH	—	MD 500	63	Electromechanical	OEM
369A53515	HOUSING	—	MD 500	63	unknown	OEM
369A5363	BEARING	—	MD 500	63	unknown
369A5364	SPRAG CLUTCH	HUGHES	MD 500	63	Flight Controls	OEM
369A54083	SHAFT	—	MD 500	65	Electromechanical	OEM
369A56553	BEARING	—	MD 500	63	unknown	OEM
369A76131	LINK ASSY	—	MD 500	62	Flight Controls	OEM
369A76132	LINK ASSY	—	MD 500	62	Flight Controls	OEM
369A8119	VENT	—	MD 500	28	unknown
369A823611	CUSHION	—	MD 500	78	Interior / Furnishings
369D	SWASHPLATE	—	MD 500	65	Flight Controls	OEM
369D2100411	FAIRING	DOUG	MD 500	62	Structures	OEM
369D21100516M	BLADE	—	MD 500	62	Structures	OEM
369D21100523	MAIN ROTOR	DOUG	MD 500	62	Structures	OEM
369D21200503	HUB	DOUG	MD 500	62	Structures	OEM
369D218005501	SWASHPLATE	—	MD 500	65	Flight Controls	OEM
369D22570411	LINE	—	MD 500	63	unknown	OEM
369D25184-3	O-Ring	—	MD 500	20	—	OEM
369D25351DSN	SPRAG CLUTCH	—	MD 500	63	Structures	OEM
369D25400	GEARBOX	HUGHES	MD 500	65	Structures	OEM
369D25434	GEARBOX	HUGHES	MD 500	65	Engine Accessories	OEM
369D2562611	MOUNT BRACKET	HUGHES	MD 500	79	Structures	OEM
369D27609501	SWASHPLATE	DOUG	MD 500	62	Flight Controls	OEM
369F51271	GEAR	DOUG	MD 500	63	Flight Controls	OEM
369F51501	COVER	—	MD 500	63	unknown	OEM
369F5456L	SPRAG ASSY	DOUG	MD 500	63	Engine Accessories	OEM
369H30109	PANEL	—	MD 500	53	unknown
369H600131	LEG ASSY	HUGHES	MD 500	32	Landing Gear	OEM
369H7024	NUT	—	MD 500	67	Consumables / Hardware	OEM
500N53673	PITCH SLIDER	—	MD 500	67	Flight Controls	OEM
500N72211	DRUM	—	MD 500	67	Landing Gear	OEM
500P2100101	BLADE	—	MD 500	62	Structures	OEM
500P2100103	BLADE	—	MD 500	62	Structures	OEM
5050031903	DIRECTIONAL GYRO	—	MD 500	34	unknown
702409DME-2012	Exit Indicator Assembly	Astronics - LSI	King Air 200 C320+3	44	Electromechanical	PMA
CI177	ANTENNA	—	MD 500	23	Avionics / Electronics	PMA
D52424TP6D60	Relief Valve	CIRCOR Aerospace, Inc.	737-300 757-200+5	20	unknown	PMA
EM91-79	2 Way Motor Shutoff Valve	CIRCOR Aerospace, Inc.	737-300 757-200+7	29	unknown	PMA
G641E	BATTERY	—	Bell 206 MD 500	24	unknown
M250C20B	ENGINE	ALLSN	Bell 206 MD 500	72	Engine Accessories	OEM

Top Replacement-Prone Parts(6)

From FAA SDR — directional buying signal, not a failure rate

Part #	Description	ATA	Propensity	SDRs	Confidence
158300101	ACTUATOR	27	100%	30	high
369A10045	ATTACH FITTING	62	100%	18	medium
ED12758	CLEVIS	32	100%	11	medium
369D21800501	CONTROL SYSTEM	67	100%	10	medium
LW19340	CAMSHAFT	85	88%	18	medium
8000	AIRSPEED IND	34	87%	16	medium

* Structural ATA chapters use FAA K-code change rate. Verb-based propensity is suppressed there because "REPAIRED" in the SDR text usually refers to the airframe being repaired around the part.