Part Number
Part Number:
NSN:
NIIN:
Item Name:
RIB , STIFFENER , AIRCRAFT
Definition:
A VERTICAL, RELATIVELY SHORT, RIB LOCATED IN A FUSELAGE, NACELLE, POD, AND THE LIKE. IT FOLLOWS THE PERIPHERY AND PROVIDES ADDITIONAL RIGIDITY. IT MAY JOIN VARIOUS COMPONENTS SUCH AS STRINGERS, LONGERONS, AND THE LIKE. IT IS SUPPLEMENTARY TO THE FRAMES AND BLUKHEADS. SEE ALSO RIB (1), AIRFOIL.
CAGE Information
| Code | Company |
|---|---|
| 43999 | BOEING COMPANY THE DBA BOEING DIV DE |
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 |
|---|---|---|
| FEAT | SPECIAL FEATURES | -002 OPP -001 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/12 AL BARE SHEET, ALY 7075-0 FED SPEC SINGLE MATERIAL RESPONSE |
| ABHP | OVERALL LENGTH | 12.400 INCHES NOMINAL |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | RIB, INTMD, SPOILER NO. 2 |
| ABPX | MATERIAL THICKNESS | 0.080 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 4.000 INCHES NOMINAL |
| MATT | MATERIAL | ALUMINUM ALLOY 7075 |
| CZDJ | AIRCRAFT LOCATION | INTMD, SPOILER NO. 2 |
| CZEK | AIRCRAFT MISSION DESIGN SERIES | B1-B ACFT |