Part Number
Definition:
A FITTING HAVING THREE CONNECTIONS WITH THE BRANCH CONNECTION FIXED AT 90 DEGREES (1.5705 RADIANS) TO THE RUN. THE TUBE CONNECTION(S) HAS MACHINE THREADS (STRAIGHT THREADS OTHER THAN PIPE OR HOSE SERIES) DESIGNED TO ACCOMMODATE A TUBE, OR IS UNTHREADED AND DESIGNED TO ACCOMMODATE A TUBE. 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 TUBE OR FITTING AND A BOSS OR BOSS FITTING ON ITEMS SUCH AS A TANK, HOUSING, VALVE FITTING, OR THE LIKE. SEE ALSO TEE, TUBE; AND TEE, PIPE TO TUBE. EXCLUDES CONNECTOR, MULTIPLE, FLUID PRESSURE LINE.
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 |
|---|---|---|
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 2ND END |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES 1ST END BULKHEAD |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 1ST END |
| AHSJ | LEG LENGTH | 2.000 INCHES NOMINAL 1ST END |
| FEAT | SPECIAL FEATURES | HARDNESS CRITICAL ITEM |
| AHNC | CONNECTION STYLE | FLARED (TUBE) 1ST END |
| CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 2ND END |
| CQRB | SEAT ANGLE | 37.0 DEGREES 1ST END |
| THSD | THREAD SERIES DESIGNATOR | UNJF 1ST END BULKHEAD |
| AWLS | CONNECTION TYPE | THREADED INTERNAL BOSS 3RD END |
| AHNC | CONNECTION STYLE | FLARED (TUBE) 2ND END |
| AAJD | THREAD CLASS | 3A 1ST END |
| AHSJ | LEG LENGTH | 1.250 INCHES NOMINAL 2ND END |
| SFTT | SURFACE TREATMENT | PRIMER BODY AND PAINT BODY |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |
| CQRB | SEAT ANGLE | 37.0 DEGREES 2ND END |
| AAJD | THREAD CLASS | 3A 1ST END BULKHEAD |
| MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
| CQJX | NOMINAL THREAD SIZE | 0.562 INCHES ALL ENDS |
| AHSJ | LEG LENGTH | 0.812 INCHES NOMINAL 3RD END |
| THSD | THREAD SERIES DESIGNATOR | UNJF ALL ENDS |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-23377 MIL SPEC 1ST TREATMENT RESPONSE BODY AND MIL-C-83286 MIL SPEC 2ND TREATMENT RESPONSE BODY |
| AAJD | THREAD CLASS | 3A 2ND END |
| AHNC | CONNECTION STYLE | GASKET SEAL (BOSS) 3RD END |
| CRTL | CRITICALITY CODE JUSTIFICATION | FEAT |
| AAJD | THREAD CLASS | 3B 3RD END |