The Encoder Unit,altitude, cataloged under National Stock Number 6610-00-225-2829, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Honeywell International, Inc Div Aerospace-Tucson. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6610-00-225-2829 |
| Primary Part Number | 808374-2-1 |
| Item Name | Encoder Unit,altitude |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Manufacturer | Honeywell International, Inc Div Aerospace-Tucson |
| Status | ACTIVE |
| General Characteristics Item Description | POWER REQUIREMENTS 26VAC,28 VDC,50 V AMPS,25 WATTS; 5.000 IN. O/A LG,5.380 IN. O/A W,3.000 IN. O/A H VDC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 808374-2-1 PRIMARY | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| 32-87823-7 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 32-87823-5 | 7/2 Vendor item drawing reference The Boeing Company Div Defense |
| 808374-2-1 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
NSN 6610-00-225-2829 is a Encoder Unit,altitude, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 6610, Flight Instruments. Status: active.
NSN 6610-00-225-2829 has 2 manufacturer part numbers on file: 808374-2-1 (Honeywell International, Inc Div Aerospace-Tucson), 32-87823-7 (The Boeing Company Div Defense).
1 possible match (shared part number, not a government interchangeability claim): 6610-00-480-9436. Verify interchangeability with system specifications before substitution.
Key specifications for 808374-2-1: General Characteristics Item Description: POWER REQUIREMENTS 26VAC,28 VDC,50 V AMPS,25 WATTS; 5.000 IN. O/A LG,5.380 IN. O/A W,3.000 IN. O/A H VDC. 1 specification is 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 6610-00-225-2829 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.