The Valve,safety Relief, cataloged under National Stock Number 4820-01-154-3695, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Superior Valve Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-154-3695 |
| Primary Part Number | 3001-275 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Superior Valve Co |
| Status | ACTIVE |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Flow Control Device | DISK |
| Valve Operation Method | AUTOMATIC |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Style Designator | STRAIGHT THRU |
| Material | COPPER ALLOY BODY |
| Opening Pressure Setting | 275.0 POUNDS PER SQUARE INCH LBS |
| Thread Series Designator | NPT ALL ENDS |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Valve Discharge Flow Rate | 648.0 POUNDS PER HOUR LBS |
| Disk Loading Method | SPRING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-154-3695 is a Valve,safety Relief, manufactured by Superior Valve Co, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-154-3695 has 2 cross-referenced part numbers: 3001-275 (Superior Valve Co), 3001 (Superior Valve Co).
There are 2 known substitutes for 4820-01-154-3695: 4730-00-906-8999, 2540-01-572-7966. Verify interchangeability with system specifications before substitution.
Key specifications for 3001-275: Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Flow Control Device: DISK; Valve Operation Method: AUTOMATIC; Nominal Thread Size: 0.250 INCHES ALL ENDS IN. 13 total characteristics are documented in the Federal Logistics Information System.