The Indicator Subassembly,anemometer, cataloged under National Stock Number 6660-01-371-5871, is classified within Federal Supply Class 6660 (Meteorological Instruments and Apparatus) of the Instruments and Laboratory Equipment group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Indicator Subassembly,anemometer |
| FSC / FSG | 6660 — Meteorological Instruments and Apparatus (FSG 66) |
| Parameter | Value |
|---|---|
| NSN | 6660-01-371-5871 |
| Item Name | Indicator Subassembly,anemometer |
| FSC / FSG | 6660 / 66 — Meteorological Instruments and Apparatus |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 20081-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6660-01-371-5871 is a Indicator Subassembly,anemometer, classified under FSC 6660, Meteorological Instruments and Apparatus. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 6515-01-507-2227, 1680-01-562-2432. Verify interchangeability with system specifications before substitution.
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.