The Indicator,heading,gyroscopic, cataloged under National Stock Number 6610-01-353-3255, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is American Instrument Corp. Government technical data includes 6 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 6610-01-353-3255 |
| Primary Part Number | M9070-26-2 |
| Item Name | Indicator,heading,gyroscopic |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Manufacturer | American Instrument Corp |
| Status | ACTIVE |
| Usage Design | DIRECTIONAL GYROSCOPIC |
| Pointer Type | INDICATING SINGLE POINTER |
| Height | 0.940 INCHES MAXIMUM IN |
| Width | 1.450 INCHES MAXIMUM IN |
| Input Impedance Rating | 1000.0 OHMS NOMINAL |
| Pointer Purpose | DIRECTIONAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| M9070-26-2 PRIMARY | American Instrument Corp (USA) |
| Reference | Meaning |
|---|---|
| 278122 | 5/2 Secondary reference U.S. Government activity |
NSN 6610-01-353-3255 is a Indicator,heading,gyroscopic, manufactured by American Instrument Corp, classified under FSC 6610, Flight Instruments. Status: active.
NSN 6610-01-353-3255 has 1 manufacturer part number on file: M9070-26-2 (American Instrument Corp).
3 possible matches (shared part number, not a government interchangeability claim): 1630-01-362-2275, 6750-01-427-2919, 1720-01-512-1880. Verify interchangeability with system specifications before substitution.
Key specifications for M9070-26-2: Usage Design: DIRECTIONAL GYROSCOPIC; Pointer Type: INDICATING SINGLE POINTER; Height: 0.940 INCHES MAXIMUM IN; Special Features: POINTER TO BE SEMIGLOSS WHITE,27875 OF FEDERAL STANDARD 595. 6 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 6610-01-353-3255 has DEMIL Code B. 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.