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 |
---|---|
26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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 |
---|---|---|
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8, ALLOY 6061, T651 FED SPEC SINGLE MATERIAL RESPONSE BODY |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8, ALLOY 6061, T651 FED SPEC SINGLE MATERIAL RESPONSE BODY |
AEHZ | MAXIMUM OPERATING TEMP | 350.0 DEG FAHRENHEIT SINGLE RESPONSE |
CWDF | FLANGE FACE DESIGN | PLAIN 1ST END |
AWLS | CONNECTION TYPE | UNTHREADED EXTERNAL HOSE 2ND END |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8, ALLOY 6061, T651 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
AQLR | VALVE OPERATION METHOD | AUTOMATIC |
CWCY | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 1.038 INCHES 1ST END |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,TYPE 303-CANCELLED FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
CWDW | NOMINAL INSIDE DIAMETER HOSE ACCOMMODATED | ERR-070 |
STYL | STYLE DESIGNATOR | STRAIGHT THRU |
FEAT | SPECIAL FEATURES | FLANGED END HOLES THREADED 10-32 UNF |
BBJX | MOUNTING POSITION | VERTICAL |
AKGG | NOMINAL LENGTH | 1.750 INCHES 1ST END |
MATT | MATERIAL | STEEL FLOW CONTROL DEVICE |
ARKN | FLANGE SHAPE | RECTANGULAR WITH HOLES 1ST END |
CWDC | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 1.038 INCHES 1ST END |
CWDZ | NOMINAL OUTSIDE DIAMETER HOSE ACCOMMODATED | ERR-070 |
AWLS | CONNECTION TYPE | FLANGE 1ST END |
MEDA | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
AKGF | NOMINAL WIDTH | 1.750 INCHES ALL ENDS |
ADQU | FLOW CONTROL DEVICE | POPPET |
ADSU | DISK LOADING METHOD | SPRING |
CWCK | NOMINAL THICKNESS | 0.250 INCHES 1ST END |
MATT | MATERIAL | ALUMINUM ALLOY SEAT |
AHNC | CONNECTION STYLE | BEADED (HOSE) 2ND END |
AECS | BOLT HOLE QUANTITY | 4 1ST END |
CQGM | MAXIMUM OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.159 INCHES 1ST END |
MATT | MATERIAL | ALUMINUM ALLOY BODY |