The Computer,flight Director, cataloged under National Stock Number 6610-00-042-8461, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6610-00-042-8461 |
| Item Name | Computer,flight Director |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Status | ACTIVE |
| Phase | SINGLE |
| Frequency in Hertz | 400.0 |
| Terminal Quantity | 2 |
| Computation Type | GREAT CIRCLE |
| Terminal Type | CONNECTOR, RECEPTACLE |
| Alternating Current Voltage Rating in Volts | 115.0 |
| Unpackaged Unit Length | 9.467 INCHES NOMINAL IN |
| Power Source | EXTERNAL |
| Reference Data and Literature | 5F505-7-4, DD FORM 61, & MIL-SPEC |
| Connector Manufacturer Part Number | 8113-20A41PSP AND 8113-22A55PSPA5 |
| Output Intelligence Type | HORIZONTAL |
| Unpackaged Unit Width | 5.290 INCHES NOMINAL IN |
| Terminal Location | BACK |
| Connector Manufacturer Code | 97814 |
| Direct Current Voltage Rating in Volts | 28.0 |
| Unpackaged Unit Height | 7.594 INCHES NOMINAL IN |
| Input Intelligence Type | ALTITUDE DATA AND HORIZONTAL |
| Functional Description | SUPPLIES SIGNALS TO REMOTE FLIGHT DIRECTOR INDICATORS SUCH AS ARU-11/A AND ARU-2B/A ATTITUDE DIRECTOR INDICATORS. CALCULATES SIGNALS FOR EDISPLAY ON THE STTITUDE DIRECTOR TO ENABLE THE PILOT TO PERFORM PROPER CONTROL ACTIONS TO INTERCEPT AND MAINTAIN THE DESIRED COURSE OF THE FLLIGHT PATH FOR THE MAJOR MODES OF VOR, TACAN, DOPLER, DATALINK, ILS. |
| Type/model Designation | CPU-65/A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 522-4174-003 | 3/9 Design control — primary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| CPU-65/A | 5/1 Secondary reference U.S. Government activity |
| MIL-C-38286 | 4/1 Identification reference U.S. Government activity |
NSN 6610-00-042-8461 is a Computer,flight Director, classified under FSC 6610, Flight Instruments. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 6610-00-757-5794, 6610-00-763-2415, 6610-00-939-5240. Verify interchangeability with system specifications before substitution.
Key specifications for 6610-00-042-8461: Phase: SINGLE; Frequency in Hertz: 400.0; Terminal Quantity: 2; Computation Type: GREAT CIRCLE. 19 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 6610-00-042-8461 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.