Part Number
Part Number:
NSN:
NIIN:
Item Name:
COCK , POPPET DRAIN
Definition:
AN ITEM DESIGNED TO DRAIN FLUIDS FROM FUEL SYSTEMS, TANKS, FILTERS, OR SIMILAR ITEMS. IT HAS A MOUNTING END, A FREE FLOWING END, AND A QUICK-ACTING NONMETALLIC SEALED CLOSURE, USUALLY SPRING LOADED, THAT HOLDS IT IN AN "OFF" POSITION. IT REQUIRES NO LUBRICATION OTHER THAN FROM THE FLUID BEING DRAINED.
CAGE Information
| Code | Company |
|---|---|
| 81205 | THE BOEING COMPANY DBA BOEING DIV DE |
Federal Supply Class
Title
VALVES, NONPOWERED
Inclusions:
INCLUDES AUTOMATIC NONPOWERED VALVES; GATE, GLOBE, ANGLE, CHECK, AND RELIEF VALVES; COCKS.
Exclusions:
EXCLUDES FIRE HYDRANTS (FSC 4210); SPRINKLER HEADS (FSC 4210); VALVES SPECIFICALLY DESIGNED FOR USE WITH FIRE FIGHTING EQUIPMENT (FSC 4210); PLUMBING EQUIPMENT, AND THE LIKE (FSC 4540).
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| FEAT | SPECIAL FEATURES | SPRING LOADED CLOSED MANUAL TELL-TALE DRAIN VALVE WITH A TWIST-TO-OPEN KNOB INSTALLED IN AIRCRAFT FUEL DRAIN SYSTEM TO MANUALLY CHECK FOR ACCUMULATED FUEL LEAKAGE |
| AHNC | CONNECTION STYLE | FLARELESS 1ST END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 2ND END |
| MATT | MATERIAL | RUBBER SYNTHETIC PACKING |
| AHNC | CONNECTION STYLE | FLARELESS 2ND END |
| AEHZ | MAXIMUM OPERATING TEMP | 170.0 DEG FAHRENHEIT SINGLE RESPONSE |
| THSD | THREAD SERIES DESIGNATOR | UNJF 1ST END |
| CQJX | NOMINAL THREAD SIZE | 0.5625 INCHES 1ST END |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| CQJX | NOMINAL THREAD SIZE | 0.5625 INCHES 2ND END |
| CQRB | SEAT ANGLE | 12.0 DEGREES 1ST END |
| AAJD | THREAD CLASS | 3A 1ST END |
| THSD | THREAD SERIES DESIGNATOR | UNJF 2ND END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 TYPE II MIL SPEC SINGLE TREATMENT RESPONSE AND MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE AND QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-R-25988 MIL SPEC SINGLE MATERIAL RESPONSE PACKING AND MIL-P-5315 MIL SPEC SINGLE MATERIAL RESPONSE PACKING AND MIL-R-83248 MIL SPEC SINGLE MATERIAL RESPONSE PACKING |
| CQRB | SEAT ANGLE | 12.0 DEGREES 2ND END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| MEDA | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| AAJD | THREAD CLASS | 3A 2ND END |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| SFTT | SURFACE TREATMENT | DICHROMATE AND ANODIZE AND PASSIVATE |
| CQGM | MAXIMUM OPERATING PRESSURE | 10.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| SUPP | SUPPLEMENTARY FEATURES | INLET PORT PER MS33515-6; OUTLET PORT PER MS33514-6 |
| AGAV | END ITEM IDENTIFICATION | AIR FORCE WEAPONS SYSTEMS FM, AIRCRAFT, B-2 BOMBER |
| AAJF | THREAD DIRECTION | RIGHT-HAND 2ND END |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 SPRING |