The Computer,altitude, cataloged under National Stock Number 6610-01-692-6646, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Trans-Cal Industries, Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6610-01-692-6646 |
| Primary Part Number | SSD120-35NE |
| Item Name | Computer,altitude |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Manufacturer | Trans-Cal Industries, Inc |
| Status | ACTIVE |
| Output Intelligence Type | DIGITAL |
| Direct Current Voltage Rating in Volts | 30.0 |
| Input Intelligence Type | PRESSURE |
| Mounting Type | PLATE |
| Current Rating in Amps | 0.27 |
| 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 |
|---|---|
| SSD120-35NE PRIMARY | Trans-Cal Industries, Inc (USA) |
| Reference | Meaning |
|---|---|
| 6610PL1733344 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 6610-01-692-6646 is a Computer,altitude, manufactured by Trans-Cal Industries, Inc, classified under FSC 6610, Flight Instruments. Status: active.
NSN 6610-01-692-6646 has 1 manufacturer part number on file: SSD120-35NE (Trans-Cal Industries, Inc).
Key specifications for SSD120-35NE: Output Intelligence Type: DIGITAL; Direct Current Voltage Rating in Volts: 30.0; Input Intelligence Type: PRESSURE; Part Name Assigned by Controlling Agency: ALTITUDE ENCODER/DIGITIZER. 5 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.
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.