Part Number
Definition:
A FITTING HAVING THREE CONNECTIONS WITH THE BRANCH CONNECTION FIXED AT 90 DEGREES (1.5708 RADIANS) TO THE RUN. THE FLANGE CONNECTION(S) IS DESIGNED TO CONNECT WITH ANOTHER FLANGE CONNECTION OR A COMPRESSION MOUNTING PAD. THE BOSS CONNECTION(S) HAS EXTERNAL OR INTERNAL MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) AND IS DESIGNED TO FACILITATE A GASKET, PREFORMED PACKING, WASHER, OR THE LIKE TO FORM A SEAL AT THE BOSS. IT MAY HAVE SIDE INLET(S). IT IS USED AS A JUNCTION AT THE INTERSECTION OF A FLANGE OR FLANGE FITTING AND A BOSS OR BOSS FITTING ON ITEMS SUCH AS TANKS, HOUSINGS, VALVE FITTINGS, OR THE LIKE.
CAGE Information
| Code | Company |
|---|---|
| 43999 | BOEING COMPANY THE DBA BOEING DIV DE |
Federal Supply Class
Title
HOSE, PIPE, TUBE, LUBRICATION, A
Inclusions:
INCLUDES ADAPTERS; BENDS; CAPS; CLAMPS; CONNECTORS; COUPLINGS; CROSSES; ELBOWS; EXPANSION JOINTS; FERRULES; FLANGES; LATERALS; LUBRICATION FITTINGS; MANIFOLDS; NIPPLES; NOZZLES; OUTLETS; PLUGS; REDUCERS; SWING AND SWIVEL JOINTS; TEES; TRAPS; UNIONS; WYES.
Exclusions:
EXCLUDES AIR CONDITIONING-HEATING FITTINGS (FSC 4520); BITUMINIZED FIBER AND CONCRETE FITTINGS (FSC 5630); CONDUIT BOXES AND FITTINGS (FSC 5975); DOWNSPOUT FITTINGS (FSC 5670); MEDICAL AND SURGICAL FITTINGS (FSC 6515); LABORATORY FITTINGS (FSC 6640); POST CAPS AND RAIL ENDS (FSC 5660); MACHINE THREAD BUSHINGS AND PLUGS (FSC 5365).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| MATT | MATERIAL | ALUMINUM OVERALL OR STEEL CORROSION RESISTING OVERALL |
| FEAT | SPECIAL FEATURES | U/O B1B ACFT TO ADAPT ENG BLEED AIR DIST SUBSYS CHECK VALVES TO PNEUMATIC TESTING DEVICE;BOSS PER MS33649 |
| CWDF | FLANGE FACE DESIGN | PLAIN 1ST END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.281 INCHES 1ST END |
| AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS 2ND END |
| CRFY | FLOW ANGLE | 90.0 DEGREES |
| AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS 3RD END |
| CWCD | NOMINAL OUTSIDE DIAMETER | 8.809 INCHES 1ST END |
| AECS | BOLT HOLE QUANTITY | 12 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| AHNC | CONNECTION STYLE | GASKET SEAL (BOSS) 2ND END |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 7.375 INCHES 1ST END |
| AHNC | CONNECTION STYLE | GASKET SEAL (BOSS) 3RD END |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 1ST END |