National Stock Number (NSN) Output Data
NSN:
NIIN:
Item Name:
BRAKE , SINGLE DISK
Definition:
A BRAKE CONSISTING ESSENTIALLY OF THE FOLLOWING: A. A SINGLE PIECE OR DIVIDED CYLINDER HOUSING DESIGNED TO BE MOUNTED ON THE TORQUE FLANGE OF AN AXLE. THE CYLINDER HOUSING HAS A SLOT OR GROOVE THROUGH WHICH THE DISK, BRAKE PASSES. IT CONTAINS A PISTON(S) OR PUSH ROD(S) WHICH PROVIDES THE HYDRAULIC OR MECHANICAL FORCE TO PRESS THE LINING, FRICTION AGAINST THE DISK, BRAKE. B. LINING, FRICTION. C. A DISK, BRAKE DESIGNED TO BE KEYED OR RIGIDLY ATTACHED TO A WHEEL OR ROTATING SHAFT.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| 9543601-3 | 25500 | A | E | 8 | 1 | CT | ||
| 9543601-4 | 0GTG2 | F | 5 | 9 | 1 | CT | ||
| 9543601-4 | 0B9R9 | A | 3 | 2 | 1 | ZZ | ||
| 9543601-3 | 0B9R9 | A | E | 8 | 1 | CT |
CAGE Information
| Code | Company |
|---|---|
| 0B9R9 | MEGGITT AIRCRAFT BRAKING SYSTEMS COR |
| 25500 | LOCKHEED MARTIN CORPORATION DBA LOCK |
| 0GTG2 | LORAL CORP AIRCRAFT BRAKING SYSTEMS |
Federal Supply Class
Title
AIRCRAFT WHEEL AND BRAKE SYSTEMS
Inclusions:
INCLUDES SKIS; FLOATS; TRACKS; LANDING WHEEL SKID DETECTORS; VALVES SPECIFICALLY DESIGNED FOR USE WITH HYDRAULIC OR PNEUMATIC WHEEL AND BRAKE SYSTEMS; HELICOPTER ROTOR BRAKE SYSTEM COMPONENTS.
Exclusions:
EXCLUDES LANDING GEAR AXLES (FSC 1620).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ABMK | OVERALL WIDTH | 3.440 INCHES NOMINAL |
| AYLW | HYDRAULIC CYLINDER QUANTITY | 3 |
| AYLR | ROTATING DISK THICKNESS | 0.188 INCHES NOMINAL |
| AGAV | END ITEM IDENTIFICATION | CH-47 HEL |
| AXGY | MOUNTING METHOD | ANCHOR PLATE FLANGE |
| ABTB | MOUNTING HOLE DIAMETER | 0.391 INCHES NOMINAL |
| AYLX | HYDRAULIC CYLINDER DIAMETER | 2.000 INCHES MINIMUM AND 2.002 INCHES MAXIMUM |
| AYPE | WHEEL SIZE FOR WHICH DESIGNED | 22 BY 5.5 IN. WHEEL |
| APHE | OPERATION METHOD | HYDRAULIC |
| ADAV | OVERALL DIAMETER | 11.032 INCHES NOMINAL |
| AYNS | LINING FRICTION SURFACE AREA | 18.360 SQUARE INCHES NOMINAL |
| AYLM | LINING CONTACT SURFACE WIDTH | 0.256 INCHES NOMINAL |
| AYLJ | BRAKING AREA OUTSIDE DIAMETER | 8.441 INCHES MINIMUM AND 8.459 INCHES MAXIMUM |
| ABTJ | MOUNTING HOLE QUANTITY | 8 |
| AYNY | INSTALLATION LOCATION | LEFT HAND SIDE AND RIGHT HAND SIDE |
| ABKG | BOLT CIRCLE DIAMETER | 3.500 INCHES NOMINAL |
| FEAT | SPECIAL FEATURES | ITEM HAS IMPROVED PADS |
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