The Indicator,horizontal Situation, cataloged under National Stock Number 6605-00-673-3107, is classified within Federal Supply Class 6605 (Navigational Instruments) of the Instruments and Laboratory Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 6605-00-673-3107 |
| Item Name | Indicator,horizontal Situation |
| FSC / FSG | 6605 / 66 — Navigational Instruments |
| Status | ACTIVE |
| Knob Purpose | COURSE SET AND HEADING SET |
| Presentation Type | COUNTER AND DIAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-I-26689TYPEAQU2A | 5/9 Secondary reference U.S. Government activity |
| AQU-2/A | 5/1 Secondary reference U.S. Government activity |
| MIL-I-26889 | 4/1 Identification reference U.S. Government activity |
NSN 6605-00-673-3107 is a Indicator,horizontal Situation, classified under FSC 6605, Navigational Instruments. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 6605-00-775-3253, 6605-00-797-0134. Verify interchangeability with system specifications before substitution.
Key specifications for 6605-00-673-3107: Knob Purpose: COURSE SET AND HEADING SET; Presentation Type: COUNTER AND DIAL; End Item Identification: T38;T39A/B;C130;B52H ACFT. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.