The Valve,plug, cataloged under National Stock Number 4820-01-285-2834, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Cunico Corporation. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-285-2834 |
| Primary Part Number | FRP-2 5 INCH |
| Item Name | Valve,plug |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Cunico Corporation |
| Status | ACTIVE |
| Nominal Thickness | 0.562 INCHES ALL ENDS IN |
| Nominal Outside Diameter | 9.062 INCHES ALL ENDS IN |
| Flange Face Design | PLAIN ALL ENDS |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Connection Type | FLANGE ALL ENDS |
| Bolt Hole Quantity | 10 ALL ENDS |
| Maximum Operating Temp | 200.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | COPPER ALLOY 922 OVERALL |
| Valve Operation Method | MANUAL |
| Bolt Circle Nominal Diameter | 7.812 INCHES ALL ENDS IN |
| Operating Pressure | 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Flow Style | TWO-WAY TWO PORT 90 DEGREE PLUG TURN |
| Bolt Hole Nominal Diameter | 0.688 INCHES ALL ENDS IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| FRP-2 5 INCH PRIMARY | Cunico Corporation (USA) |
| FRP-2 5IN AND D | Cunico Corporation (USA) |
| DD-1936 5IN FRP-2 | Cunico Corporation (USA) |
| DD-1936 | Cunico Corporation (USA) |
| DD-4936 | Cunico Corporation (USA) |
NSN 4820-01-285-2834 is a Valve,plug, manufactured by Cunico Corporation, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-285-2834 has 5 cross-referenced part numbers: FRP-2 5 INCH (Cunico Corporation), FRP-2 5IN AND D (Cunico Corporation), DD-1936 5IN FRP-2 (Cunico Corporation), DD-1936 (Cunico Corporation), DD-4936 (Cunico Corporation).
There are 2 known substitutes for 4820-01-285-2834: 4820-01-284-8278, 4820-01-487-3642. Verify interchangeability with system specifications before substitution.
Key specifications for FRP-2 5 INCH: Nominal Thickness: 0.562 INCHES ALL ENDS IN; Special Features: SELF LUBRICATED; Nominal Outside Diameter: 9.062 INCHES ALL ENDS IN; Flange Face Design: PLAIN ALL ENDS. 14 total characteristics are documented in the Federal Logistics Information System.