The Valve,safety Relief, cataloged under National Stock Number 4820-01-051-3489, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pneudraulics, Inc.. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-051-3489 |
| Primary Part Number | 1767 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Pneudraulics, Inc. |
| Status | ACTIVE |
| Valve Operation Method | HYDRAULIC |
| Material | ALUMINUM ALLOY 2024 BODY |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | STEEL COMP 440A SEAT A |
| Media for Which Designed | HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE |
| Material | STEEL COMP 440A FLOW CONTROL DEVICE A |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Style Designator | STRAIGHT THRU NOTE: TO BE USED FOR VALVE BODIES OF SEPARABLE SECTIONS. |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4820PL1616969 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| M9114DCD001 | National Machine Company Dba Nmg Aerospace (USA) |
| 16VH015-1 | Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA) |
| 1767 PRIMARY | Pneudraulics, Inc. (USA) |
NSN 4820-01-051-3489 is a Valve,safety Relief, manufactured by Pneudraulics, Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-051-3489 has 4 cross-referenced part numbers: 4820PL1616969 (Jednolity Indeks Materialowy - Uniform Material Index), M9114DCD001 (National Machine Company Dba Nmg Aerospace), 16VH015-1 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), 1767 (Pneudraulics, Inc.).
There are 7 known substitutes for 4820-01-051-3489: 5905-00-101-7932, 6240-00-246-5060, 5360-00-467-0125 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1767: Valve Operation Method: HYDRAULIC; Material: ALUMINUM ALLOY 2024 BODY; Maximum Operating Temp: 275.0 FAHRENHEIT SINGLE RESPONSE DEGF; Material: STEEL COMP 440A SEAT A. 8 total characteristics are documented in the Federal Logistics Information System.