Part identity
571973
Valve Safety Relief
Stewart Industries Llc
Avg quote: 14 minFulfilled from Anaheim, CAAS9120:2025 · ISO 9001 · FAA AC 00-56BC of C, lot & date code with every line
Part description
Valve Safety Relief
ASAP supports this specific part for replacement, spare-pool replenishment, retrofit, and urgent maintenance requirements. Quote requests can include alternate MPN, condition preferences, certification needs, and plant-specific receiving instructions so procurement gets a clear sourcing response before purchase.
Specifications
Certifications & documentation
- UL Recognized
- CE
- C of C available on request
SI
Manufacturer
Stewart Industries Llc
Authorized-distributor or qualified-aftermarket source. Parts shipped from this manufacturer include full traceability paperwork and counterfeit-mitigation per SAE AS6081.
View manufacturer profile →Characteristics Data of NSN 4820-00-040-3134, 4820000403134
| MRC | Criteria | Characteristic |
|---|---|---|
| SAFETY RELIEF | AAJD | THREAD CLASS2A 4TH END |
| SAFETY RELIEF | AAJF | THREAD DIRECTIONRIGHT-HAND 1ST END |
| SAFETY RELIEF | ADQU | FLOW CONTROL DEVICEPOPPET |
| SAFETY RELIEF | ADSU | DISK LOADING METHODSPRING |
| SAFETY RELIEF | ADZH | RENEWABLE SEAT RING TYPEBONDED |
| SAFETY RELIEF | AHNC | CONNECTION STYLEDOUBLE THREADED SECTION BOSS FITTING GASKET WITH LOCKNUT SEALING BOSS 4TH END |
| SAFETY RELIEF | AQLR | VALVE OPERATION METHODAUTOMATIC |
| SAFETY RELIEF | AWLS | CONNECTION TYPETHREADED EXTERNAL BOSS 4TH END |
| SAFETY RELIEF | AZGM | MOUNTING FACILITYBRACKET |
| SAFETY RELIEF | CQJX | NOMINAL THREAD SIZE0 437 INCHES 2ND END |
| SAFETY RELIEF | CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED0 500 INCHES 1ST END |
| SAFETY RELIEF | MATT | MATERIALALUMINUM BODY |
| SAFETY RELIEF | SFTT | SURFACE TREATMENTANODIZE |
| SAFETY RELIEF | STYL | STYLE DESIGNATORANGLE |
| SAFETY RELIEF | THSD | THREAD SERIES DESIGNATORUNF 1ST END |