The Coupling,actuator-Handwheel,valv, cataloged under National Stock Number 4820-01-679-9178, 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 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-679-9178 |
| Primary Part Number | 12129-1400 |
| Item Name | Coupling,actuator-Handwheel,valv |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | B.w. Elliott Manufacturing Co., Llc |
| Status | ACTIVE |
| Valve Type for Which Designed | RISING STEM |
| Connector End Design | MALE |
| Connection Size | 0.500 INCHES IN |
| 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 |
|---|---|
| 12129-1400 PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
NSN 4820-01-679-9178 is a Coupling,actuator-Handwheel,valv, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-679-9178 has 1 manufacturer part number on file: 12129-1400 (B.w. Elliott Manufacturing Co., Llc).
Key specifications for 12129-1400: Valve Type for Which Designed: RISING STEM; Connector End Design: MALE; Part Name Assigned by Controlling Agency: QUICK DISCONNECT VALVE COUPLING FOR FLEXIBLE SHAFTING; End Item Identification: FLEX REMOTE VALVE. 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.