The Valve,safety Relief, cataloged under National Stock Number 4820-01-145-5597, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Marotta Controls Inc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Marotta Controls Inc (CAGE 99657) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-145-5597 |
| Primary Part Number | 280039-0011 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Marotta Controls Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 280039 | Marotta Controls Inc (USA) |
| 280039-0011 PRIMARY | Marotta Controls Inc (USA) |
| 281996-0001 ITEM 4 | Marotta Controls Inc (USA) |
NSN 4820-01-145-5597 is a Valve,safety Relief, manufactured by Marotta Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-145-5597 has 3 cross-referenced part numbers: 280039 (Marotta Controls Inc), 280039-0011 (Marotta Controls Inc), 281996-0001 ITEM 4 (Marotta Controls Inc).
There are 9 known substitutes for 4820-01-145-5597: 5945-00-944-2748, 4820-01-121-9821, 4820-01-123-5144 and 6 more. Verify interchangeability with system specifications before substitution.