PH39557-4
Nut-6 Point, Self-Locking, Oversize Threads
Specifications
- Part Number
- PH39557-4
- Manufacturer
- Alcoa Fastening Systems
- ATA ChapterMaintenance system chapter
- —
- CapabilitySystem area (hydraulics, avionics, landing gear…)
- Consumables / Hardware
- Inventory ClassRotable, expendable, or consumable
- Consumable
- Certification
- PMA
- Aircraft Category
- Unknown
- Criticality
- Standard
Airframe Applicability
No airframe data available for this part.
Data Sources(1)
- 2026-03-07
Quick Facts
AirframesUnknown
AlternatesNone recorded
ClassConsumable
CriticalityStandard
CategoryUnknown
Know your business mix?
Upload your part numbers and get instant analytics — airframe breakdown, ATA depth, PMA concentration, and more.
Coming Soon