The Indicator,electrical Tachometer, cataloged under National Stock Number 6620-00-856-9155, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6620-00-856-9155 |
| Item Name | Indicator,electrical Tachometer |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Status | ACTIVE |
| Contact Type | PIN |
| Current Type | AC |
| Electrical Connection Quantity | 2 |
| Electrical Connection Identifying Number | PART NO. 1006-14S-7P |
| Supplementary Features | TECH ORDER 5E6-2-27-4 |
| Scale Range | +0.1 TO 8000.0 REVOLUTIONS PER MINUTE SINGLE INDICATOR SINGLE SCALE |
| Contact Quantity | 3 |
| Presentation Type | DIAL |
| Depth | 4.294 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 8DJ67FBS1 | 3/2 Design control — primary reference U.S. Government activity |
| 8DJ67FBS1 | 5/9 Secondary reference U.S. Government activity |
| 8DJ67FBS1 | 5/9 Secondary reference General Electric Company |
NSN 6620-00-856-9155 is a Indicator,electrical Tachometer, classified under FSC 6620, Engine Instruments. Status: active.
Key specifications for 6620-00-856-9155: Contact Type: PIN; Current Type: AC; Electrical Connection Quantity: 2; Electrical Connection Identifying Number: PART NO. 1006-14S-7P. 9 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.
NSN 6620-00-856-9155 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.