The Indicator,electrical Tachometer, cataloged under National Stock Number 6620-01-067-9285, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Henley Marine, Inc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-01-067-9285 |
| Primary Part Number | 10374201 |
| Item Name | Indicator,electrical Tachometer |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Manufacturer | Henley Marine, Inc |
| Status | ACTIVE |
| Contact Type | PIN |
| Length | 12.000 INCHES NOMINAL IN |
| AC Voltage Rating | 105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM |
| Current Type | AC |
| Electrical Connection Quantity | 1 |
| Electrical Connection Identifying Number | MS3102E-14S-7P |
| Supplementary Features | T.O. 33D4-6-212-41 |
| Contact Quantity | 7 |
| Presentation Type | DIAL AND DIGITAL DISPLAY |
| Height | 6.200 INCHES NOMINAL IN |
| Frequency Rating | 60.0 HERTZ NOMINAL |
| Width | 6.100 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 6620-01-067-9285 is a Indicator,electrical Tachometer, manufactured by Henley Marine, Inc, classified under FSC 6620, Engine Instruments. Status: active.
NSN 6620-01-067-9285 has 3 manufacturer part numbers on file: 10374201 (Henley Marine, Inc), 7040B (Henley Marine, Inc), 13282 (Henley Marine, Inc).
3 possible matches (shared part number, not a government interchangeability claim): 3040-01-117-7355, 4730-01-180-8544, 5930-01-227-6174. Verify interchangeability with system specifications before substitution.
Key specifications for 10374201: Contact Type: PIN; Length: 12.000 INCHES NOMINAL IN; AC Voltage Rating: 105.0 VOLTS MINIMUM AND 125.0 VOLTS MAXIMUM; Current Type: AC. 12 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.