The Encoder,shaft Angle to Digital, cataloged under National Stock Number 5990-01-581-6871, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ampex Data Systems Corporation Dba Ampex Intelligent Systems. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-581-6871 |
| Primary Part Number | 1311875 |
| Item Name | Encoder,shaft Angle to Digital |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Ampex Data Systems Corporation Dba Ampex Intelligent Systems |
| Status | ACTIVE |
| Wattage Rating | 4.130 WATTS |
| 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 |
|---|---|
| 1311875 PRIMARY | Ampex Data Systems Corporation Dba Ampex Intelligent Systems (USA) |
NSN 5990-01-581-6871 is a Encoder,shaft Angle to Digital, manufactured by Ampex Data Systems Corporation Dba Ampex Intelligent Systems, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-581-6871 has 1 manufacturer part number on file: 1311875 (Ampex Data Systems Corporation Dba Ampex Intelligent Systems).
Key specifications for 1311875: Overall Height: 3.125 INCHES NOMINAL IN; Overall Width: 4.125 INCHES NOMINAL IN; Wattage Rating: 4.130 WATTS; Special Features: AM-122 STANDARD VIDEO W/ MPEG -2/4 ENCODER RS-170A, 2 CHANNEL 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.
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.