The Cock,plug, cataloged under National Stock Number 4820-00-288-8936, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is The Walworth Company. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-288-8936 |
| Primary Part Number | 5553-4IN |
| Item Name | Cock,plug |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | The Walworth Company |
| Status | CANCELLED |
| Features Provided | NONADJUSTABLE ROTATION |
| Valve Operation Method | MANUAL |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Flow Style | TWO WAY TWO PORT 360 DEGREE PLUG TURN |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Thread Series Designator | NPT ALL ENDS |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | COPPER ALLOY OVERALL |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 256 | Crane Co Div Valve Div (USA) |
| 5553-4IN PRIMARY | The Walworth Company (USA) |
| 252-3-4 PRIMARY | Crane Co Div Valve Div (USA) |
| 13212E1460 PRIMARY | Cecom Lr Center (USA) |
| 555 | Walworth Industries Inc (USA) |
NSN 4820-00-288-8936 is a Cock,plug, manufactured by The Walworth Company, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-288-8936 has 5 cross-referenced part numbers: 256 (Crane Co Div Valve Div), 5553-4IN (The Walworth Company), 252-3-4 (Crane Co Div Valve Div), 13212E1460 (Cecom Lr Center), 555 (Walworth Industries Inc).
There are 12 known substitutes for 4820-00-288-8936: 5133-00-228-1397, 5935-00-502-9671, 2915-00-508-9640 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5553-4IN: Features Provided: NONADJUSTABLE ROTATION; Valve Operation Method: MANUAL; Thread Direction: RIGHT-HAND ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-288-8936 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.