The Valve,safety Relief, cataloged under National Stock Number 4820-01-130-9549, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is American Turbo Systems Inc. Government technical data includes 8 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-130-9549 |
| Primary Part Number | 100534 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | American Turbo Systems Inc |
| Status | ACTIVE |
| Flow Control Device | PISTON |
| Style Designator | SAFETY RELIEF |
| Connection Type | FLANGE FIRST END |
| Valve Operation Method | AUTOMATIC |
| Bolt Hole Quantity | 6 FIRST END |
| Flange Face Design | PLAIN FIRST END |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Disk Loading Method | SPRING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-01-130-9549 is a Valve,safety Relief, manufactured by American Turbo Systems Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-130-9549 has 2 cross-referenced part numbers: 100534 (American Turbo Systems Inc), 100534 (Walker Power Systems, Inc. Dba Tiernay Turbines).
There are 3 known substitutes for 4820-01-130-9549: 4730-00-881-5536, 4710-01-296-4256, 4820-01-559-0179. Verify interchangeability with system specifications before substitution.
Key specifications for 100534: Flow Control Device: PISTON; Style Designator: SAFETY RELIEF; Connection Type: FLANGE FIRST END; Valve Operation Method: AUTOMATIC. 8 total characteristics are documented in the Federal Logistics Information System.