Part Number
Part Number:
NSN:
NIIN:
Item Name:
VALVE , CHECK
Definition:
A VALVE PERMITTING FLOW IN ONE DIRECTION ONLY. IT DOES NOT HAVE A STEM, EXCEPT WHEN EQUIPPED WITH A LEVER AND WEIGHT AND HAS NO PRESSURE ADJUSTMENT. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN.
CAGE Information
| Code | Company |
|---|---|
| 62983 | EATON AEROSPACE LLC |
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 |
|---|---|---|
| CWCR | SECOND CONNECTION FACE TO CENTERLINE DISTANCE | 3.875 INCHES |
| AKGF | NOMINAL WIDTH | 5.500 INCHES ALL ENDS |
| AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
| CCFG | VALVE SIZE | 2.500 INCHES |
| MATT | MATERIAL | RUBBER PACKING |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| CWDF | FLANGE FACE DESIGN | PLAIN ALL ENDS |
| CWCY | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 3.750 INCHES ALL ENDS |
| STYL | STYLE DESIGNATOR | ANGLE FLANGED ENDS |
| CWCK | NOMINAL THICKNESS | 1.875 INCHES ALL ENDS |
| CQGM | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| MATT | MATERIAL | STEEL FLOW CONTROL DEVICE |
| MEDA | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.875 INCHES ALL ENDS |
| ARKN | FLANGE SHAPE | RECTANGULAR WITH HOLES ALL ENDS |
| AKGG | NOMINAL LENGTH | 5.500 INCHES ALL ENDS |
| CWDC | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 3.750 INCHES ALL ENDS |
| MATT | MATERIAL | STEEL SEAT |
| MATT | MATERIAL | IRON CAST BODY |
| AECS | BOLT HOLE QUANTITY | 4 ALL ENDS |
| FEAT | SPECIAL FEATURES | OUTSIDE SURFACE TREATMENT-PAINT; DISC LOADING METHOD-SPRING |
| CWCL | FIRST CONNECTION FACE TO CENTERLINE DISTANCE | 3.875 INCHES |