The Handwheel Adapter, cataloged under National Stock Number 4820-01-306-6372, 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 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-306-6372 |
| Primary Part Number | 12143-106 |
| Item Name | Handwheel Adapter |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | B.w. Elliott Manufacturing Co., Llc |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; FIRST END 1.250 IN. DIA; SECOND END THREADED 0.500-13UNC; 3.375 IN. LG; 0.750 IN. BORE 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 |
|---|---|
| 12143-106 PRIMARY | B.w. Elliott Manufacturing Co., Llc (USA) |
| Reference | Meaning |
|---|---|
| 14212-560 | 5/9 Secondary reference Elliott B W Mfg Co Llc Flex Shaft and Valve Control Product Lines |
| S14212-560 | 5/9 Secondary reference B.w. Elliott Manufacturing Co., Llc |
NSN 4820-01-306-6372 is a Handwheel Adapter, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-306-6372 has 1 manufacturer part number on file: 12143-106 (B.w. Elliott Manufacturing Co., Llc).
Key specifications for 12143-106: General Characteristics Item Description: STEEL; FIRST END 1.250 IN. DIA; SECOND END THREADED 0.500-13UNC; 3.375 IN. LG; 0.750 IN. BORE IN. 1 specification is 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.