The Valve,safety Relief, cataloged under National Stock Number 4820-01-518-2495, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Sterling Hydraulics Inc. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-518-2495 |
| Primary Part Number | A02B2HZN |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Sterling Hydraulics Inc |
| Status | ACTIVE |
| Valve Operation Method | AUTOMATIC |
| Connection Type | THREADED EXTERNAL BOSS FIRST END |
| Maximum Operating Temp | 210.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Style Designator | SCREW-IN CARTRIDGE |
| Media for Which Designed | OIL, LUBRICATING, DIESTER BASE SINGLE RESPONSE |
| Thread Series Designator | UNF FIRST END |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Adjustable Pressure Range | +72.0 TO 3000.0 POUNDS PER SQUARE INCH LBS |
| Valve Discharge Flow Rate | 8.0 GALLONS PER MINUTE |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) FIRST END |
| Minimum Operating Temp | -20.0 FAHRENHEIT DEGF |
| Thread Direction | RIGHT-HAND FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 243022 | Allied Systems Company Dba Allied Systems Co (USA) |
| A02B2HZN PRIMARY | Sterling Hydraulics Inc (USA) |
| A02B2HZN | F.p.hydraulique (FRA) |
| B/M 50741 ITEM 6 | Allied Systems Company Dba Allied Systems Co (USA) |
| 50741 | Allied Systems Company Dba Allied Systems Co (USA) |
NSN 4820-01-518-2495 is a Valve,safety Relief, manufactured by Sterling Hydraulics Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-518-2495 has 5 cross-referenced part numbers: 243022 (Allied Systems Company Dba Allied Systems Co), A02B2HZN (Sterling Hydraulics Inc), A02B2HZN (F.p.hydraulique), B/M 50741 ITEM 6 (Allied Systems Company Dba Allied Systems Co), 50741 (Allied Systems Company Dba Allied Systems Co).
There are 10 known substitutes for 4820-01-518-2495: 5325-00-043-3957, 1650-00-083-1287, 5815-00-234-4856 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for A02B2HZN: Valve Operation Method: AUTOMATIC; Connection Type: THREADED EXTERNAL BOSS FIRST END; Maximum Operating Temp: 210.0 FAHRENHEIT SINGLE RESPONSE DEGF; Nominal Thread Size: 0.750 INCHES FIRST END IN. 15 total characteristics are documented in the Federal Logistics Information System.