The Cock,plug, cataloged under National Stock Number 4820-00-494-4103, 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 9 commercial cross-references from 6 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 | 4820-00-494-4103 |
| Primary Part Number | 563 1 INCH |
| Item Name | Cock,plug |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | The Walworth Company |
| Status | CANCELLED |
| Nominal Thread Size | 1.000 INCHES ALL ENDS1.000 INCHES ALL ENDS IN |
| Flow Style | THREE-WAY THREE PORT 90 DEGREE PLUG TURNTHREE-WAY THREE PORT 90 DEGREE PLUG TURN |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDSPLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Thread Direction | RIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Valve Operation Method | MANUALMANUAL |
| Connection Type | THREADED INTERNAL PIPE ALL ENDSTHREADED INTERNAL PIPE ALL ENDS |
| Material | COPPER ALLOY OVERALL |
| Features Provided | NONADJUSTABLE ROTATIONNONADJUSTABLE ROTATION |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 563 1 INCH PRIMARY | The Walworth Company (USA) |
| 563 | The Walworth Company (USA) |
| 01278 | Uniflite Inc (USA) |
| 13216E6865 | Cecom Lr Center (USA) |
| 9711 1 INCH PRIMARY | Mc Donald a Y Mfg Co (USA) |
| 7605 | Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division (USA) |
| 268 1 INCH PRIMARY | Crane Co Div Valve Div (USA) |
| 9711-1IN | Mc Donald a Y Mfg Co (USA) |
| 7605 1 INCH PRIMARY | Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division (USA) |
NSN 4820-00-494-4103 is a Cock,plug, manufactured by The Walworth Company, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-494-4103 has 9 cross-referenced part numbers: 563 1 INCH (The Walworth Company), 563 (The Walworth Company), 01278 (Uniflite Inc), 13216E6865 (Cecom Lr Center), 9711 1 INCH (Mc Donald a Y Mfg Co) and 4 more.
There are 12 known substitutes for 4820-00-494-4103: 3110-00-155-6198, 3110-00-156-5428, 6685-00-229-7350 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 563 1 INCH: Nominal Thread Size: 1.000 INCHES ALL ENDS1.000 INCHES ALL ENDS IN; Flow Style: THREE-WAY THREE PORT 90 DEGREE PLUG TURNTHREE-WAY THREE PORT 90 DEGREE PLUG TURN; Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDSPLAIN, OPTIONAL END (PIPE) ALL ENDS; Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-494-4103 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.