The Encoder,shaft Angle to Digital, cataloged under National Stock Number 5990-01-388-0252, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-388-0252 |
| Item Name | Encoder,shaft Angle to Digital |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTS OF 1 ENCODER,INCREMENTALSHAFT, 1 CONNECTOR,9 PIN, AND 1 ELECTROMAGNETIC INTERFERENCE FILTER |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2689508-2 | 5/9 Secondary reference U.S. Government activity |
| 2689508-4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5990-01-388-0252 is a Encoder,shaft Angle to Digital, classified under FSC 5990, Synchros and Resolvers. Status: active.
Key specifications for 5990-01-388-0252: General Characteristics Item Description: CONSISTS OF 1 ENCODER,INCREMENTALSHAFT, 1 CONNECTOR,9 PIN, AND 1 ELECTROMAGNETIC INTERFERENCE FILTER; Part Name Assigned by Controlling Agency: ELEVATION ENCODER ASSEMBLY; End Item Identification: AN/APN-237A RADAR SET A. 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 5990-01-388-0252 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.