The Deck Box Operator,valve, cataloged under National Stock Number 4820-01-389-9428, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is B.w. Elliott Manufacturing Co., Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-389-9428 |
| Primary Part Number | S18389-620 |
| Item Name | Deck Box Operator,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | B.w. Elliott Manufacturing Co., Llc |
| Status | ACTIVE |
| Mechanical Connection Type | RIGID SHAFT |
| Mounting Facility | WELDED |
| 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 |
|---|---|
| S18389-620 PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
| 12154-505 | B.w. Elliott Manufacturing Co., Llc (USA) |
| Reference | Meaning |
|---|---|
| 18389-620 | 5/9 Secondary reference Elliott B W Mfg Co Llc Flex Shaft and Valve Control Product Lines |
NSN 4820-01-389-9428 is a Deck Box Operator,valve, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-389-9428 has 2 manufacturer part numbers on file: S18389-620 (B.w. Elliott Manufacturing Co., Llc), 12154-505 (B.w. Elliott Manufacturing Co., Llc).
Key specifications for S18389-620: Mechanical Connection Type: RIGID SHAFT; Mounting Facility: WELDED; Special Features: DESIGNED FOR PRECISE REMOTE CONTROL DURING PARTIAL OR FULL OPERATION; CAN BE BOLTED TO DECK; W/360 DEG. INDICATOR. 2 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.