NSN 4820-00-431-8321 · NIIN 004318321 · FSC 4820
NO DASHES 4820004318321
In Stock
VALVE,STOP-CHECK
Valves, Nonpowered
Technical characteristics
21 rows
Straight from the federal item record. Entries the record leaves empty are shown empty — nothing is filled in on its behalf.
| MRC | Requirement | Value |
|---|---|---|
| MATT | MATERIAL | FLOW CONTROL DEVICE STEEL |
| AAAR | NOMINAL PIPE SIZE ACCOMMODATED | ALL ENDS INCHES 0.750 |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ADST | BONNET ATTACHMENT METHOD | BOLTED |
| AEHZ | MAXIMUM OPERATING TEMP | SINGLE RESPONSE FAHRENHEIT 775.0 |
| AHNC | CONNECTION STYLE | |
| AQLR | VALVE OPERATION METHOD | MANUAL |
| FEAT | SPECIAL FEATURES | VALVE SIZE 0.750 IN. |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | BODY ASSN STD SINGLE MATERIAL RESPONSE AST- A105, GRADE 2 |
| MATT | MATERIAL | BODY STEEL |
| CBBL | FEATURES PROVIDED | BONNET PACKING |
| CQQF | OPERATING PRESSURE | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 1500.0 |
| BBJX | MOUNTING POSITION | HORIZONTAL |
| ADSR | BONNET TYPE | OUTSIDE SCREW-YOKE |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | FLOW CONTROL DEVICE MIL SPEC SINGLE MATERIAL RESPONSE -IL-R-17131,-IL-RCOCR-A |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | SEAT MIL SPEC SINGLE MATERIAL RESPONSE -IL-R-17131,-IL-RCOCR-A |
| MEDA | MEDIA FOR WHICH DESIGNED | SINGLE RESPONSE STEAM |
| STYL | STYLE DESIGNATOR | |
| AWLS | CONNECTION TYPE | ALL ENDS UNTHREADED INTERNAL PIPE |
| MATT | MATERIAL | SEAT STEEL |
| MATT | MATERIAL | STEM STEEL CORROSION RESISTING |
Supersedes
This item replaces cancelled NIIN 010068585. An older drawing citing one of those numbers resolves here.