Part Number
Part Number:
NSN:
NIIN:
Item Name:
VALVE , RELIEF , PRESSURE AND TEMPER
Definition:
A VALVE DESIGNED TO RELEASE UNDER EXCESSIVE PRESSURE AND/OR EXCESSIVE TEMPERATURE BY OPENING AT A PREDETERMINED PRESSURE AND/OR TEMPERATURE. THERMOSTATICALLY OPERATED VALVES CLOSE WHEN THE PRESSURE IS RELIEVED OR THE TEMPERATURE IS REDUCED. FUSIBLE PLUG VALVES REQUIRE REPLACEMENT OF THE PLUG. SEE ALSO VALVE, SAFETY RELIEF AND VALVE, REGULATING. TEMPERATURE.
CAGE Information
| Code | Company |
|---|---|
| 77445 | UNITED TECHNOLOGIES CORPORATION DBA |
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ADSY | VALVE DISCHARGE FLOW RATE | NOT RATED |
| AAFZ | BODY MATERIAL | STEEL, AMS 5354 |
| ACSH | SEAT MATERIAL | STEEL, AMS 5354 |
| FEAT | SPECIAL FEATURES | ADDITIONAL FLOW CONTROL DEVICE: SPRING; THIS ITEM SUPERSEDES P/N 538563; CONSISTS OF: HOUSING P/N 2181683; PISTON,P/N 2181690; SEAL RING,P/N 2181696; SEAT,P/N 2183561; 2 SCREWS,P/N 490160; SPRING-COMPRES- SION; SEAT,HELICAL COMPRESSION SPRING,P/N 2181695; WASHER-KEY,P/N 458024;VALVE DISK,P/N 2181691 |
| AEVX | TEMP ADJUSTABILITY | NOT ADJUSTABLE |
| ACKL | MEDIA FOR WHICH DESIGNED | AIR |
| ACLL | FIRST END THREAD DIRECTION | RIGHT-HAND |
| ACTE | FIRST END SEAT ANGLE IN DEG | 37.0 |
| ADQZ | END CONNECTION QUANTITY | 2 |
| ACLH | FIRST END OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.250 INCHES NOMINAL |
| ACLR | SECOND END RELATIONSHIP WITH FIRST END | IDENTICAL |
| AGAV | END ITEM IDENTIFICATION | TF30-P103,P107,P109 ENGINES/ACFT,TYPE F-111/T.O. 6J15-20-3-3 |
| ABJH | TEMP RATING | NOT RATED |
| ADQU | FLOW CONTROL DEVICE | PISTON, FREE TYPE |
| ACKM | FIRST END CONNECTION TYPE | THREADED EXTERNAL TUBE |
| ACLK | FIRST END THREAD CLASS | 3A |
| ACKN | FIRST END STYLE DESIGNATOR | FLARED |