The Indicator Subassembly,vertical V, cataloged under National Stock Number 6610-01-561-5604, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is T.b.f. Systems Limited. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6610-01-561-5604 |
| Primary Part Number | MC012 |
| Item Name | Indicator Subassembly,vertical V |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Manufacturer | T.b.f. Systems Limited |
| Status | ACTIVE |
| Component Type and Quantity | 1 FILTER AND 1 ADAPTER |
| 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 |
|---|---|
| MC012 | T.b.f. Systems Limited (GBR) |
| Reference | Meaning |
|---|---|
| MC012 | 3/9 Design control — primary reference Competitive Edge Dynamics Usa |
NSN 6610-01-561-5604 is a Indicator Subassembly,vertical V, manufactured by T.b.f. Systems Limited, classified under FSC 6610, Flight Instruments. Status: active.
NSN 6610-01-561-5604 has 1 manufacturer part number on file: MC012 (T.b.f. Systems Limited).
Key specifications for MC012: Component Type and Quantity: 1 FILTER AND 1 ADAPTER; Special Features: INFRARED SCREEN SET; End Item Identification: CHRONOGRAPH SYSTEM, CED M2. 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.