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 |
|---|---|
| 75954 | KUNKLE INDUSTRIES INC LONERGAN VALVE |
Federal Supply Class
Title
NUCLEAR REACTORS
Inclusions:
INCLUDES REFUELING MACHINES; ION CHAMBER SEALS; THERMAL BARRIERS; CONTROL RODS; STEAM GENERATORS, PRESSURIZED WATER; REACTOR VESSEL SHELLS; HANDLING CARTS; HOISTING UNITS, NEW AND SPENT CARTRIDGE.
Exclusions:
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| AJSG | SEAT ANGLE IN DEG | 45.000 NOMINAL |
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZY |
| ABKK | FLANGE DIAMETER | 2.938 INCHES NOMINAL |
| CQJX | NOMINAL THREAD SIZE | 1.375 INCHES SINGLE THREADED PORTION |
| AASA | THREAD LENGTH | 0.375 INCHES NOMINAL SINGLE THREADED PORTION |
| CQKM | SEATING SURFACE SHAPE | ANGULAR |
| CMLP | THREAD QUANTITY PER INCH | 16 SINGLE THREADED PORTION |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| ADAS | BODY INSIDE DIAMETER | 1.000 INCHES MINIMUM AND 1.002 INCHES MAXIMUM |
| MATT | MATERIAL | STEEL BODY |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | STELLITE 6,JE LONERGAN MFR REF SINGLE MATERIAL RESPONSE FACE |
| AAJD | THREAD CLASS | 3A SINGLE THREADED PORTION |
| ZZZV | FSC APPLICATION DATA | SPECIAL PROPULSION PLANT SYSTEM |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | CLEANED IN ACCORDANCE WITH MIL-STD-767 |
| MATT | MATERIAL | STEEL FACE |
| AJRF | FLANGE SEAT TO DISK END HEIGHT | 0.625 NOMINAL INCHES |
| THSD | THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION |
| AJRM | UNDER FLANGE HEIGHT | 0.500 INCHES NOMINAL |