Part Number
Definition:
A STATIONARY ARCHED METAL SEGMENT USED TO ESTABLISH CLEARANCE AND A SEAL FOR THE TIP OF A BLADE, TURBINE ROTOR, AIRCRAFT GAS TURBINE ENGINE. THE INNER DIMENSION MAY HAVE OPEN HONEYCOMB OR COMPOSITION FILLED SURFACE OR MAY BE FORMED BY THE KNIFE EDGE METAL PROTRUSIONS OF A SEAL RING, LABYRINTH, AIRCRAFT GAS TURBINE ENGINE.
CAGE Information
| Code | Company |
|---|---|
| 77445 | UNITED TECHNOLOGIES CORPORATION DBA |
Federal Supply Class
Title
GAS TURBINES AND JET ENGINES, AI
Inclusions:
INCLUDES COMPRESSOR AND TURBINE ROTORS; BLADES; COMBUSTION CHAMBER; ACCESSORY GEAR BOX; AFTERBURNER; EXHAUST CONE; RESERVOIRS, HYDRAULIC; TANK, OIL.
Exclusions:
EXCLUDES OIL, AIR, ANTI-ICING, AND HYDRAULIC REGULATORS, VALVES, AND PUMPS SPECIALLY DESIGNED FOR GAS TURBINES AND JET ENGINES (FSC 2995); CONTROL ASSEMBLIES, PUSH-PULL (FSC 2995); ENGINE MOUNTED CONTROL ASSEMBLIES (FSC 2995); FUEL SYSTEM COMPONENTS (FSC 2915); ENGINE ELECTRICAL SYSTEM COMPONENTS (FSC 2925); ENGINE COOLING SYSTEM COMPONENTS (FSC 2935); ENGINE AIR/OIL CLEANER/FILTER/STRAINERS (FSC 2945).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AGAV | END ITEM IDENTIFICATION | ACFT ENG TF33 |
| ABMK | OVERALL WIDTH | 1.138 INCHES MINIMUM AND 1.146 INCHES MAXIMUM |
| ABPX | MATERIAL THICKNESS | 2.000 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | 4TH STAGE |
| MATT | MATERIAL | STEEL OVERALL |
| CZBJ | ENGINE SECTION LOCATION | TURBINE |
| ABMZ | DIAMETER | 20.430 INCHES MINIMUM AND 20.450 INCHES MAXIMUM |
| ABHP | OVERALL LENGTH | 20.000 INCHES NOMINAL |
| CRTL | CRITICALITY CODE JUSTIFICATION | AGAV |