The Plenum Assembly,air Data Compute, cataloged under National Stock Number 6610-01-357-0389, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 6610-01-357-0389 |
| Primary Part Number | 801634-1 |
| Item Name | Plenum Assembly,air Data Compute |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| General Characteristics Item Description | WEIGHT 2.0 LBS MAX;AIR INLET PER MS33660-8 TYPE A;THE RESISTANCE BETWEEN THE IADC BOX SURFACE AND THE PLENUM BOTTOM SURFACE SHOULD NOT EXCEED 2.5 MOHMS;DEPTH 8.540 INCHES;WIDTH 10.500 INCHES;LENGTH 9.280 INCHES;HEIGHT 5.000 INCHES LBS |
| 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 |
|---|---|
| 801634-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| ZC8-60-923-1-1 | 5/9 Secondary reference Aidc/aerospace Industrial Development Corp. Dba Aidc |
| ZC8-60-919-1-1 | 5/9 Secondary reference Aidc/aerospace Industrial Development Corp. Dba Aidc |
NSN 6610-01-357-0389 is a Plenum Assembly,air Data Compute, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 6610, Flight Instruments. Status: active.
NSN 6610-01-357-0389 has 1 manufacturer part number on file: 801634-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
1 possible match (shared part number, not a government interchangeability claim): 6150-01-358-4351. Verify interchangeability with system specifications before substitution.
Key specifications for 801634-1: General Characteristics Item Description: WEIGHT 2.0 LBS MAX;AIR INLET PER MS33660-8 TYPE A;THE RESISTANCE BETWEEN THE IADC BOX SURFACE AND THE PLENUM BOTTOM SURFACE SHOULD NOT EXCEED 2.5 MOHMS;DEPTH 8.540 INCHES;WIDTH 10.500 INCHES;LENGTH 9.280 INCHES;HEIGHT 5.000 INCHES LBS; End Item Identification: CSIST/AIDC/ARL IDF PROGRAM. 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.
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.