The Valve,safety Relief, cataloged under National Stock Number 4820-00-595-1034, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-595-1034 |
| Primary Part Number | 65489 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Anderson Greenwood Lp Dba Anderson Greenwood Crosby |
| Status | ACTIVE |
| Adjustable Pressure Range | +160.0 TO 225.0 POUNDS PER SQUARE INCH LBS |
| Flow Control Device | DISK |
| Disk Loading Method | SPRING |
| Valve Operation Method | AUTOMATIC |
| Connection Style | SOCKET ALL ENDS |
| Material | COPPER ALLOY BODY |
| Style Designator | ANGLE |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Pipe Size Accommodated | 1.250 INCHES ALL ENDS IN |
| Material | COPPER ALLOY SEAT |
| Material | STEEL COMP 316 STEM |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-595-1034 is a Valve,safety Relief, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-595-1034 has 2 cross-referenced part numbers: 65489 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), 65489 (Kunkle Industries Inc Lonergan Valve Div).
There are 5 known substitutes for 4820-00-595-1034: 3110-00-198-2231, 5330-00-292-7674, 5815-00-718-6191 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 65489: Adjustable Pressure Range: +160.0 TO 225.0 POUNDS PER SQUARE INCH LBS; Flow Control Device: DISK; Disk Loading Method: SPRING; Valve Operation Method: AUTOMATIC. 14 total characteristics are documented in the Federal Logistics Information System.