The Direction-F-Xmtr, cataloged under National Stock Number 6660-01-140-4261, is classified within Federal Supply Class 6660 (Meteorological Instruments and Apparatus) of the Instruments and Laboratory Equipment group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Direction-F-Xmtr |
| FSC / FSG | 6660 — Meteorological Instruments and Apparatus (FSG 66) |
| Parameter | Value |
|---|---|
| NSN | 6660-01-140-4261 |
| Item Name | Direction-F-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) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 1135925SH2 | 5/9 Secondary reference Smiths Detection Inc. Dba Smiths Detection Inc Casc |
| 622648-1 | 3/2 Design control — primary reference U.S. Government activity |
| 1135925SH2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 6660-01-140-4261 is a Direction-F-Xmtr, classified under FSC 6660, Meteorological Instruments and Apparatus. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5930-01-611-2319. 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.