Part Number
Part Number:
NSN:
NIIN:
Item Name:
VALVE , SAFETY RELIEF
Definition:
A VALVE DESIGNED TO AUTOMATICALLY RELEASE EXCESSIVE PRESSURES. IT IS ACTUATED BY STATIC PRESSURE UPSTREAM OF THE VALVE AND IS USED AS A SAFETY VALVE OR RELIEF VALVE, AND MAY BE SET TO CLOSE AT A PREDETERMINED PRESSURE. IT IS NOT DESIGNED FOR REGULATION OF CONTINUOUSLY FLUCTUATING LOADS. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. EXCLUDES VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.
CAGE Information
| Code | Company |
|---|---|
| 30003 | NAVAL AIR SYSTEMS COMMAND |
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 |
|---|---|---|
| AAJD | THREAD CLASS | 3A ALL ENDS |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A967 ASSN STD SINGLE TREATMENT RESPONSE |
| THSD | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
| CQJX | NOMINAL THREAD SIZE | 0.190 INCHES ALL ENDS |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| STYL | STYLE DESIGNATOR | ERR-090 |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5659 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE ALL ENDS |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5659 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| MATT | MATERIAL | STEEL COMP XM-12 BODY |
| MATT | MATERIAL | STEEL COMP XM-12 FLOW CONTROL DEVICE |
| AHNC | CONNECTION STYLE | ERR-090 ERR-100 |
| CMLP | THREAD QUANTITY PER INCH | 32 ALL ENDS |
| ADSY | VALVE DISCHARGE FLOW RATE | 50.0 LITERS PER MINUTE |
| AEHZ | MAXIMUM OPERATING TEMP | 90.0 DEG CELSIUS SINGLE RESPONSE |
| FEAT | SPECIAL FEATURES | OVERALL LENGTH 0.960 IN.; OVERALL DIAMETER 0.327 IN.; HEAT TREAT 15-5PH, IAW AMS MIL-H-6875, CLASS D, CONDITION H1025 |