The Valve,safety Relief, cataloged under National Stock Number 4820-00-068-1610, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Superior Air Products Co. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-068-1610 |
| Primary Part Number | A22612 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Superior Air Products Co |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Disk Loading Method | SPRING |
| Connection Style | PLAIN (PIPE) FIRST END |
| Connection Style | PLAIN,OPTIONAL END(PIPE) SECOND END |
| Bonnet Type | INSIDE SPRING |
| Flow Control Device | POPPET |
| Material Document and Classification | QQ-C-390,ALLOYB5/D/ FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Features Provided | VALVE STEM LOCK SHIELD |
| Thread Series Designator | NPT ALL ENDS |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Style Designator | ANGLE |
| Bonnet Attachment Method | THREADED |
| Maximum Operating Temp | 406.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Opening Pressure Setting | 15.0 POUNDS PER SQUARE INCH LBS |
| Material | COPPER ALLOY 836 BODY |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Valve Discharge Flow Rate | 20.0 CUBIC FEET PER MINUTE |
| Material | STEEL STEM |
| Media for Which Designed | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
| Material | COPPER ALLOY 836 SEAT |
| Material Document and Classification | QQ-C-390,ALLOYB5/D/ FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2550-1-2-15 | Crane Co Div Valve Div (USA) |
| A22612 PRIMARY | Superior Air Products Co (USA) |
| 149-1/2IN | Jayco Incorporated (USA) |
| 149 | Crane Co Div Valve Div (USA) |
NSN 4820-00-068-1610 is a Valve,safety Relief, manufactured by Superior Air Products Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-068-1610 has 4 cross-referenced part numbers: 2550-1-2-15 (Crane Co Div Valve Div), A22612 (Superior Air Products Co), 149-1/2IN (Jayco Incorporated), 149 (Crane Co Div Valve Div).
There is 1 known substitute for 4820-00-068-1610: 4820-01-418-6571. Verify interchangeability with system specifications before substitution.
Key specifications for A22612: Valve Operation Method: AUTOMATIC; Disk Loading Method: SPRING; Connection Style: PLAIN (PIPE) FIRST END; Connection Style: PLAIN,OPTIONAL END(PIPE) SECOND END. 24 total characteristics are documented in the Federal Logistics Information System.