National Stock Number (NSN) Output Data
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.
Reference/Part Number
| Part Number | CAGE | Status | RNCC | RNVC | DAC | RNAAC | MSDS | SADC |
|---|---|---|---|---|---|---|---|---|
| 5642 ITEM 21 | 22501 | A | 5 | 2 | E | AX | ||
| 5652 ITEM 4 | 22501 | A | 5 | 2 | E | AX | ||
| 5652C-4 | 22501 | A | 5 | 2 | E | AX | ||
| 5652C-G504 | 22501 | A | 5 | 2 | E | AX | ||
| D559T-16D-20 | 91816 | A | 3 | 2 | E | AX |
CAGE Information
| Code | Company |
|---|---|
| 22501 | HOWELL LABORATORIES INC. |
| 91816 | CIRCOR AEROSPACE INC. DBA CIRCLE SEA |
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 |
| CMLP | THREAD QUANTITY PER INCH | 12 ALL ENDS |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| TMQY | FURNISHED ITEMS AND QUANTITY | 1 DEFLECTOR CAP |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |
| STYL | STYLE DESIGNATOR | ERR-090 |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | POPPET |
| ADSU | DISK LOADING METHOD | SPRING |
| THSD | THREAD SERIES DESIGNATOR | UN ALL ENDS |
| AHNC | CONNECTION STYLE | ERR-090 ERR-100 |
| CQCY | ADJUSTABLE PRESSURE RANGE | +14.0/+29.0 POUNDS PER SQUARE INCH |
| CQJX | NOMINAL THREAD SIZE | 1.312 INCHES ALL ENDS |
| MATT | MATERIAL | STEEL COMP 303 BODY |
Similar Parts
5642 ITEM 21 ,
5642ITEM21 ,
4820-01-351-5838 ,
4820013515838 ,
013515838
,
5642 ITEM 21 ,
5652 ITEM 4 ,
5652C-4 ,
5652C-G504 ,
D559T-16D-20 ,