The Sensing Unit,airstrike, cataloged under National Stock Number 6610-01-155-4059, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Rosemount Aerospace Inc Dba Rosemount Aerospace Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 6610-01-155-4059 |
| Primary Part Number | 861CW4 |
| Item Name | Sensing Unit,airstrike |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Manufacturer | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 861CW4 PRIMARY | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| TRU-185/A | 5/1 Secondary reference U.S. Government activity |
| 861CW4 | 5/9 Secondary reference Rosemount Inc Dba Fisher Rosemount Service and Support |
NSN 6610-01-155-4059 is a Sensing Unit,airstrike, manufactured by Rosemount Aerospace Inc Dba Rosemount Aerospace Inc, classified under FSC 6610, Flight Instruments. Status: active.
NSN 6610-01-155-4059 has 1 manufacturer part number on file: 861CW4 (Rosemount Aerospace Inc Dba Rosemount Aerospace Inc).
1 possible match (shared part number, not a government interchangeability claim): 6610-01-220-4503. Verify interchangeability with system specifications before substitution.
Key specifications for 861CW4: End Item Identification: MODEL F-18 ACFT. 0 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 6610-01-155-4059 has DEMIL Code D. 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.