The Valve,safety Relief, cataloged under National Stock Number 4820-00-073-3480, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Dressta North America Ltd. Government technical data includes 7 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 | 4820-00-073-3480 |
| Primary Part Number | 868536R92 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| Nominal Thread Size | 0.375 INCHES SECOND END IN |
| Nominal Thread Size | 0.250 INCHES THIRD END IN |
| Thread Series Designator | NPT SECOND END |
| Thread Series Designator | NPT THIRD END |
| Thread Series Designator | NPT FIRST END |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Material | ZINC ALLOY BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 868536R92 PRIMARY | Dressta North America Ltd (USA) |
| 997074R91 | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| 865756R91 | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| NA20669A | Haldex Brake Products Corporation (USA) |
NSN 4820-00-073-3480 is a Valve,safety Relief, manufactured by Dressta North America Ltd, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-073-3480 has 4 cross-referenced part numbers: 868536R92 (Dressta North America Ltd), 997074R91 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 865756R91 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), NA20669A (Haldex Brake Products Corporation).
There is 1 known substitute for 4820-00-073-3480: 2530-00-891-6551. Verify interchangeability with system specifications before substitution.
Key specifications for 868536R92: Nominal Thread Size: 0.375 INCHES SECOND END IN; Nominal Thread Size: 0.250 INCHES THIRD END IN; Thread Series Designator: NPT SECOND END; Thread Series Designator: NPT THIRD END. 8 total characteristics are documented in the Federal Logistics Information System.