The Generator,tachometer, cataloged under National Stock Number 6680-01-027-7566, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Herman H Sticht Company, Inc Dba Megohmer Vibrating Reed & Standco. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6680-01-027-7566 |
| Primary Part Number | ACA-2W |
| Item Name | Generator,tachometer |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Herman H Sticht Company, Inc Dba Megohmer Vibrating Reed & Standco |
| Status | ACTIVE |
| Current Type | UNABLE TO DECODE |
| 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 |
|---|---|
| ACA-2W | Herman H Sticht Company, Inc Dba Megohmer Vibrating Reed & Standco (USA) |
| Reference | Meaning |
|---|---|
| 80378-1 | 3/2 Design control — primary reference U.S. Government activity |
| 80378 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 6680-01-027-7566 is a Generator,tachometer, manufactured by Herman H Sticht Company, Inc Dba Megohmer Vibrating Reed & Standco, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-027-7566 has 1 manufacturer part number on file: ACA-2W (Herman H Sticht Company, Inc Dba Megohmer Vibrating Reed & Standco).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-193-0990. Verify interchangeability with system specifications before substitution.
Key specifications for ACA-2W: Current Type: UNABLE TO DECODE; Overall Length: 4.820 INCHES IN; Special Features: 1ACCURACY; OPERATING TEMP. -20 TO 120 DEG. F. ; MATERIAL USED SHALL BE RESISTANT TO A SALT SEA WATER. 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.