The Indicator,torque Meter, cataloged under National Stock Number 6620-01-172-6946, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 6620-01-172-6946 |
| Item Name | Indicator,torque Meter |
| FSC / FSG | 6620 / 66 — Engine Instruments |
| Status | ACTIVE |
| Individual Marking | TORQUE IN LB X 1000 |
| Phase | SINGLE |
| Contact Type | PIN |
| Length | 7.480 INCHES NOMINAL IN |
| AC Voltage Rating | 115.0 VOLTS NOMINAL |
| Current Type | AC |
| Electrical Connection Quantity | 1 |
| Electrical Connection Identifying Number | PT1H-14-15P |
| Supplementary Features | ENGINE TORQUEMETER INDICATOR FOR TURBOPROP ENGINES |
| Scale Range | -2000.0 TO 25000.0 INCH-POUNDS SINGLE INDICATOR SINGLE SCALE IN |
| Diameter | 2.000 INCHES NOMINAL IN |
| Contact Quantity | 15 |
| Pointer Type | INDICATING SINGLE POINTER |
| Presentation Type | DIAL |
| Frequency Rating | 400.0 HERTZ NOMINAL |
| 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 |
|---|---|
| 6620PL1152572 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MIL-I-87923 | 4/1 Identification reference U.S. Government activity |
| AEU-13/A | 5/1 Secondary reference U.S. Government activity |
NSN 6620-01-172-6946 is a Indicator,torque Meter, classified under FSC 6620, Engine Instruments. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 6620-01-206-5748, 6620-01-264-8685, 6620-01-385-4362. Verify interchangeability with system specifications before substitution.
Key specifications for 6620-01-172-6946: Individual Marking: TORQUE IN LB X 1000; Phase: SINGLE; Contact Type: PIN; Length: 7.480 INCHES NOMINAL IN. 15 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 6620-01-172-6946 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.