Part Number
Part Number:
NSN:
NIIN:
Item Name:
SEAT , VALVE
Definition:
A REPLACEABLE ITEM DESIGNED TO PROVIDE A STATIONARY SEATING SURFACE FOR A MATING, MOVEABLE ITEM SUCH AS A VALVE DISK OR THE LIKE. THE BODY MAY HAVE A FLANGE OF VARIOUS SHAPES. FOR DIESEL AND GASOLINE RECIPROCATING ENGINES, SEE INSERT, ENGINE VALVE SEAT.
CAGE Information
Code | Company |
---|---|
03950 | NAVAL INVENTORY CONTROL POINT MECHAN |
Federal Supply Class
Title
VALVES, POWERED
Inclusions:
INCLUDES ELECTRIC MOTOR OPERATED VALVES; HYDRAULIC OPERATED VALVES; SOLENOID OPERATED VALVES.
Exclusions:
EXCLUDES ENGINE INTAKE AND EXHAUST VALVES (FSC 2990, 2815); 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 |
---|---|---|
CQKW | BODY STEPPED INSIDE DIAMETER | 1.718 INCHES NOMINAL SECOND STEP |
CQKW | BODY STEPPED INSIDE DIAMETER | 1.718 INCHES NOMINAL SECOND STEP |
CRTL | CRITICALITY CODE JUSTIFICATION | ZZZY |
ADAR | BODY OUTSIDE DIAMETER | 2.463 INCHES NOMINAL |
CQKM | SEATING SURFACE SHAPE | ANGULAR |
ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKINGS ON THE MATERIAL |
MATT | MATERIAL | PLASTIC OVERALL |
STYL | STYLE DESIGNATOR | PLAIN |
ABKW | OVERALL HEIGHT | 0.3125 INCHES NOMINAL |
CQKW | BODY STEPPED INSIDE DIAMETER | 1.989 INCHES NOMINAL THIRD STEP |
CQKW | BODY STEPPED INSIDE DIAMETER | 1.562 INCHES NOMINAL FIRST STEP |