Part Number
Part Number:
NSN:
NIIN:
Item Name:
BELLOWS , PROTECTION
Definition:
A NONMETALLIC, ACCORDIAN SHAPED PROTECTIVE COVERING DESIGNED TO FLEX DUE TO RELATIVE MOTION BETWEEN PARTS TO WHICH ITS OPPOSITE ENDS ARE ATTACHED. IT IS PRIMARILY USED TO COVER THE OPENING AROUND A MOVABLE PUSH-PULL ROD OR PART PASSING THROUGH A HOLE IN A BULKHEAD, PARTITION OR THE LIKE.
CAGE Information
| Code | Company |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
Federal Supply Class
Title
AIRFRAME STRUCTURAL COMPONENTS
Inclusions:
INCLUDES FLIGHT CONTROL SURFACES; INTERNAL AND EXTERNAL AUXILIARY FUEL TANKS; EXHAUST SYSTEMS; PYLONS, TRIM TABS; AIRCRAFT.
Exclusions:
EXCLUDES FITTED COVERS; HELICOPTER ROTOR BRAKE SYSTEM COMPONENTS; AIRCRAFT LOOSE EQUIPMENT AND ALTERNATE MISSION CONFIGURATION EQUIPMENT STORED ON BOARD THE AIRCRAFT.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| MATT | MATERIAL | RUBBER SYNTHETIC |
| CPYX | THICKNESS AT BOTH ENDS | 0.156 INCHES NOMINAL |
| AHMG | LARGE END OUTSIDE DIAMETER | 2.156 INCHES NOMINAL |
| CPYW | THICKNESS BETWEEN ENDS | 0.045 INCHES MINIMUM AND 0.060 INCHES MAXIMUM |
| AHMH | SMALL END OUTSIDE DIAMETER | 1.906 INCHES NOMINAL |
| CPYN | NEUTRAL LENGTH | 3.375 INCHES NOMINAL |
| CDDD | SMALL END INSIDE DIAMETER | 1.500 INCHES NOMINAL |
| CDDB | LARGE END INSIDE DIAMETER | 1.750 INCHES NOMINAL |