The Altimeter,pressure, cataloged under National Stock Number 6610-01-366-8007, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ge Aviation Systems Ltd. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6610-01-366-8007 |
| Primary Part Number | RL1650AM4 |
| Item Name | Altimeter,pressure |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Manufacturer | Ge Aviation Systems Ltd |
| Status | ACTIVE |
| Scale Name | BAROMETRIC PRESSURE |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SOURCE CONTROL DRAWING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| RL1650AM4 | Ge Aviation Systems Ltd (GBR) |
| A55A9097-1 | Northrop Grumman Systems Corporation (USA) |
NSN 6610-01-366-8007 is a Altimeter,pressure, manufactured by Ge Aviation Systems Ltd, classified under FSC 6610, Flight Instruments. Status: active.
NSN 6610-01-366-8007 has 2 manufacturer part numbers on file: RL1650AM4 (Ge Aviation Systems Ltd), A55A9097-1 (Northrop Grumman Systems Corporation).
Key specifications for RL1650AM4: Scale Name: BAROMETRIC PRESSURE; End Item Identification: F14 ACFT; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SOURCE CONTROL DRAWING; Overall Depth: 6.615 INCHES NOMINAL IN. 2 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 6610-01-366-8007 has DEMIL Code Q. 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.