The Control Unit,auxiliary Power Uni, cataloged under National Stock Number 2990-01-384-5526, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2990-01-384-5526 |
| Item Name | Control Unit,auxiliary Power Uni |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2118836-2 | 5/9 Secondary reference U.S. Government activity |
| ZC8-59-007-13 | 5/9 Secondary reference Aidc/aerospace Industrial Development Corp. Dba Aidc |
| 2118836-3 | 3/2 Design control — primary reference U.S. Government activity |
| ZC8-59-007-13-2 | 7/2 Vendor item drawing reference Aidc/aerospace Industrial Development Corp. Dba Aidc |
| ZC8-59-007-13-1 | 5/9 Secondary reference Aidc/aerospace Industrial Development Corp. Dba Aidc |
NSN 2990-01-384-5526 is a Control Unit,auxiliary Power Uni, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
Key specifications for 2990-01-384-5526: Overall Height: 5.500 INCHES NOMINAL IN; Overall Length: 10.090 INCHES NOMINAL IN; Overall Width: 9.500 INCHES NOMINAL IN; Special Features: J1 IPS CONNECTOR,CONNON P/N PSPA3P19A35MPN 46.800V NOM, MATES WITH D38999/26FF35SN OR EQUIVALENT; J2 AIRFRAMECONNECTOR, CANNON P/N PSPA3P19A35MPB 46.800 V NOM, OR D38999/20F35PB MATES P/N D38999/26FF35SB OR EQUIVALENT; J3 POWER CONNECTOR PSPB3P13A4MPN 46.800 V NOM, OR D38999/40WC4PN MATES D38999/46FC4SN OR EQUIVALENT V. 0 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.