The Autosyn,special, cataloged under National Stock Number 5990-01-099-8574, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Compaq Federal Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-099-8574 |
| Primary Part Number | 29-21120-00 |
| Item Name | Autosyn,special |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Compaq Federal Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| C74451-Z908-U27 | Siemens Agautomatisierungstechnik Aut A13 (DEU) |
| 29-21120-00 PRIMARY | Compaq Federal Llc (USA) |
| Reference | Meaning |
|---|---|
| 810002-001 | 5/9 Secondary reference Data Products Corp |
| 810002-001 | 5/9 Secondary reference Saga Engineering Corp |
| 801148-001 | 5/9 Secondary reference Saga Engineering Corp |
| 801148-001 | 5/9 Secondary reference Dataproducts Corp |
NSN 5990-01-099-8574 is a Autosyn,special, manufactured by Compaq Federal Llc, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-099-8574 has 2 manufacturer part numbers on file: C74451-Z908-U27 (Siemens Agautomatisierungstechnik Aut A13), 29-21120-00 (Compaq Federal Llc).
Key specifications for 29-21120-00: End Item Identification: F14A ACFT,COCKPIT PROCEDURES TRAINER. 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.
NSN 5990-01-099-8574 has DEMIL Code B. 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.