-21UDK

Screw, Cap, Socket Head

OEM

Specifications

Part Number
-21UDK
Manufacturer
—
ATA ChapterMaintenance system chapter
20 — Standard Practices - Airframe
CapabilitySystem area (hydraulics, avionics, landing gear…)
—
Inventory ClassRotable, expendable, or consumable
—
Certification
OEM
Aircraft Category
—
Criticality
—

Airframe Applicability

No airframe data available for this part.

Alternate / Related Part Numbers(1)

0645-0428, -21UBKWE, 0645-0428, -21UDKWEpma replacement

Data Sources(1)

  • Pma Oem Expansion
    2026-05-18

Quick Facts

AirframesUnknown
Alternates1 found
ClassUnknown
CriticalityUnknown
CategoryUnknown

Know your business mix?

Upload your part numbers and get instant analytics — airframe breakdown, ATA depth, PMA concentration, and more.

Coming Soon

Similar Parts(8)

10-60754-415
Seal
ATA 20PMATrelleborg Sealing Solutions
10-60754-881
Seal
ATA 20PMATrelleborg Sealing Solutions
4287-02A (Sundstrand)
Bearing Liner
ATA 20OEM
BACB10FU21RJN
BEARING
ATA 20OEM
Boeing P/N BAC27TEX6599
Marker-"Gd etc."
ATA 20OEM
SD1369-2 (Sundstrand)
Bearing Liner
ATA 20OEM
ST6202-136
Packing Preformed
ATA 20OEM
ST6202-158
Packing Preformed
ATA 20OEM