FAA-PMA for many Cessna 150 thru 337 aircraft
Solves the continuous leak and re-service problems with the Cessna nose strut
Note: P/N MCSK172-2 now replaces P/N NSS-KT-2. MCSK172-2 is FAA-PMA approved and includes P/N 1100, plus everything needed for seal replacement. During P/N 1100 installation, we recommend installing the flat side of the back-up ring against the quad ring.

| Kit Components | MCSK172-1F | MCSK172-2 |
|---|---|---|
QUAD RING, Nose Strut Seal |
1100 |
1100 |
GASKET |
AN901-5A |
AN901-5A |
LOCK RING, Nose Strut |
MC0841200-19 |
MC0841200-19 |
LOCK RING, Nose Strut |
MC0841200-25 |
MC0841200-25 |
RING, Backup, Nose Strut |
MCS1628-329 |
MS28782-32 |
RING, Backup, Nose Strut |
MCS2418-1 |
MCS2418-1 |
O-RING |
MS28775-010 |
MS28775-010 |
O-RING |
MS28775-221 |
MS28775-221 |
O-RING |
MS28775-225 |
MS28775-225 |
O-RING |
MS28775-228 |
MS28775-228 |
Why Does My Cessna Nose Strut Keep Leaking Down? Cessna Nose strut “leak down” has plagued Cessna owners for the last 65 years. Why is it that a month after you reseal the nose strut you find the strut down again or just low and showing signs of a little MIL-5606 on the pretty chrome? Read more...
McFarlane's Shimmy Dampeners, Torque Link Assemblies, and other Landing Gear Components are also available for your Cessna aircraft!