The Valve,plug, cataloged under National Stock Number 4820-01-323-7140, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kaye and Macdonald Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-323-7140 |
| Primary Part Number | 20-A /3220/ TYIII,WATER |
| Item Name | Valve,plug |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Kaye and Macdonald Inc |
| Status | ACTIVE |
| Media for Which Designed | WATER, SALT SINGLE RESPONSE |
| Material | STEEL CORROSION RESISTING BODY |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 20-A /3220/ TYIII,WATER PRIMARY | Kaye and Macdonald Inc (USA) |
| Reference | Meaning |
|---|---|
| P100600004 | C/1 Advisory reference — outside the item-of-supply concept Kaye and Macdonald Inc |
| 20-A (3220)TYII | C/1 Advisory reference — outside the item-of-supply concept Kaye and Macdonald Inc |
NSN 4820-01-323-7140 is a Valve,plug, manufactured by Kaye and Macdonald Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-323-7140 has 1 manufacturer part number on file: 20-A /3220/ TYIII,WATER (Kaye and Macdonald Inc).
Key specifications for 20-A /3220/ TYIII,WATER: Special Features: VALVE SIZE 0.750 IN. IN; Media for Which Designed: WATER, SALT SINGLE RESPONSE; Material: STEEL CORROSION RESISTING BODY; Valve Operation Method: MANUAL. 3 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.