The Shaft-Speed-B-Xmtr, cataloged under National Stock Number 6660-01-172-8916, is classified within Federal Supply Class 6660 (Meteorological Instruments and Apparatus) of the Instruments and Laboratory Equipment group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Shaft-Speed-B-Xmtr |
| FSC / FSG | 6660 — Meteorological Instruments and Apparatus (FSG 66) |
| Parameter | Value |
|---|---|
| NSN | 6660-01-172-8916 |
| Item Name | Shaft-Speed-B-Xmtr |
| 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) |
| Reference | Meaning |
|---|---|
| 507796 | 3/2 Design control — primary reference U.S. Government activity |
| 507796 | 5/9 Secondary reference Smiths Detection Inc. Dba Smiths Detection Inc Casc |
NSN 6660-01-172-8916 is a Shaft-Speed-B-Xmtr, classified under FSC 6660, Meteorological Instruments and Apparatus. Status: active.
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.