Part Number
Definition:
A PREFORMED ITEM OF VARIOUS SHAPES, AND CONTOURS, WHICH MAY HAVE A SANDWICH OR HONEYCOMB CORE BONDED TO A METALLIC OR NONMETALLIC FACING MATERIAL. IT IS USED TO ENCLOSE INTEGRAL PORTIONS OF THE FUSELAGE OR TO FORM PARTITIONS OR SECTIONS WITHIN A WING, EMPENNAGE, FUSELAGE, NACELLE OR CREW COMPARTMENT. IT MAY HAVE MOUNTING PROVISIONS SUCH AS PREDRILLED HOLES TO FACILITATE INSTALLATION, BUT WILL HAVE NO ITEMS ATTACHED TO IT EXCEPT BRACKET (S) OR OTHER SECURING DEVICES TO ACCOMMODATE ITS OWN MOUNTING OR SUPPORT. IT MAY BE MOUNTED BY MEANS OF FASTENERS, BONDING OR WELDING. EXCLUDES PANEL, INTERIOR LINING, AIRCRAFT; COVER ACCESS; COVER, ACCESS, AIRCRAFT; FLOOR (1), AIRCRAFT; CORE MATERIAL, CELLULAR, STRUCTURAL.
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 |
|---|---|---|
| ABHP | OVERALL LENGTH | 9.500 INCHES NOMINAL |
| CZDJ | AIRCRAFT LOCATION | LOWER NACELLE |
| NHCF | NUCLEAR HARDNESS CRITICAL FEATURE | HARDENED |
| CZEJ | AIRCRAFT STATION NUMBER | STA YN78.70 TO STA YN87.20 |
| FEAT | SPECIAL FEATURES | MANUFACTURER SUGGESTED NAME-CLOSEOUT-LOWER NAC SKIN;NUCLEAR HARDNESS CRITIAL ITEM; MATL:ALCLAD SH ALLOY; U/O ACFT 1 & SUBQ; N/A: L3226900; HEAT TREAT TO TEMPER T62 PER ST0111LA0009;OPP -004 |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/5 FED SPEC SINGLE MATERIAL RESPONSE |
| CZEK | AIRCRAFT MISSION DESIGN SERIES | B-1B |
| ABNM | THICKNESS | 0.160 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 3.500 INCHES NOMINAL |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 |