The Sensor,magnetic,tachometer, cataloged under National Stock Number 6680-01-170-1104, 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 Maxima Technologies & Systems Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6680-01-170-1104 |
| Primary Part Number | 71255 |
| Item Name | Sensor,magnetic,tachometer |
| FSC / FSG | 6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments |
| Manufacturer | Maxima Technologies & Systems Llc |
| Status | ACTIVE |
| General Characteristics Item Description | ANODIZED ALUMINUM HOUSING; THD 3/4-16 UNF WITH 3/4-16 JAM NUT; TWO 6.500 IN. LG NO. 16 AWG WIRE LEADS; 1.000 IN. DIA; 2.350 IN. MAX HOUSING LG EXCLUDING WIRE LEADS 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 |
|---|---|
| 7-486-001340 | Grove U.s. Llc Dba Grove Us Llc (USA) |
| 71255 PRIMARY | Maxima Technologies & Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| B7-486-001340 | 5/9 Secondary reference Grove U.s. Llc Dba Grove Us Llc |
NSN 6680-01-170-1104 is a Sensor,magnetic,tachometer, manufactured by Maxima Technologies & Systems Llc, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
NSN 6680-01-170-1104 has 2 manufacturer part numbers on file: 7-486-001340 (Grove U.s. Llc Dba Grove Us Llc), 71255 (Maxima Technologies & Systems Llc).
2 possible matches (shared part number, not a government interchangeability claim): 4720-01-238-5129, 8465-01-621-8626. Verify interchangeability with system specifications before substitution.
Key specifications for 71255: General Characteristics Item Description: ANODIZED ALUMINUM HOUSING; THD 3/4-16 UNF WITH 3/4-16 JAM NUT; TWO 6.500 IN. LG NO. 16 AWG WIRE LEADS; 1.000 IN. DIA; 2.350 IN. MAX HOUSING LG EXCLUDING WIRE LEADS 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.