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 |
|---|---|---|
| MATT | MATERIAL | STEEL COMP 303 FLOW CONTROL DEVICE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A482/582 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| CWCK | NOMINAL THICKNESS | 0.690 INCHES 1ST END |
| CWDF | FLANGE FACE DESIGN | PLAIN 1ST END |
| BBJX | MOUNTING POSITION | HORIZONTAL |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL STD SINGLE TREATMENT RESPONSE |
| CQGM | MAXIMUM OPERATING PRESSURE | 7.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT,FIGHTER;GRUMMAN,EA6A/B |
| CWCY | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG LENGTH | 2.375 INCHES 1ST END |
| SFTT | SURFACE TREATMENT | ANODIZE |
| ARKN | FLANGE SHAPE | RECTANGULAR WITH HOLES 1ST END |
| AKGF | NOMINAL WIDTH | 2.818 INCHES 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| AEQJ | MINIMUM OPERATING TEMP | -65.0 DEG FAHRENHEIT |
| FEAT | SPECIAL FEATURES | W/SELF-LOCKING SCREW;MAX OD 4.000 IN.;ALL CRES PARTS ARE PASSIVATE PER MIL-S-5002;11.0 PSIG PROOF PRESSURE;CRACKING PRESSURE 1 IN.TO 6 IN.OF FUEL |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| CWDC | CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH | 2.375 INCHES 1ST END |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | VALVE ASSY,RAM AIR INLET |
| MEDA | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON 2ND RESPONSE |
| AECS | BOLT HOLE QUANTITY | 4 1ST END |
| AKGG | NOMINAL LENGTH | 3.000 INCHES 1ST END |
| AEHZ | MAXIMUM OPERATING TEMP | 165.0 DEG FAHRENHEIT SINGLE RESPONSE |
| AZGM | MOUNTING FACILITY | BULKHEAD |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 SPRING |
| MATT | MATERIAL | ALUMINUM ALLOY BODY |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.260 INCHES 1ST END |