The Encoder,shaft Angle to Digital, cataloged under National Stock Number 5990-01-560-0896, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bourns, Inc. Dba Bourns Sensor Controls. 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 | 5990-01-560-0896 |
| Primary Part Number | ENA1J-B28-L00128 |
| Item Name | Encoder,shaft Angle to Digital |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Bourns, Inc. Dba Bourns Sensor Controls |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ENA1J-B28-L00128 PRIMARY | Bourns, Inc. Dba Bourns Sensor Controls (USA) |
NSN 5990-01-560-0896 is a Encoder,shaft Angle to Digital, manufactured by Bourns, Inc. Dba Bourns Sensor Controls, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-560-0896 has 1 manufacturer part number on file: ENA1J-B28-L00128 (Bourns, Inc. Dba Bourns Sensor Controls).
Key specifications for ENA1J-B28-L00128: Overall Length: 0.875 INCHES NOMINAL IN; Special Features: BUSHING CONFIGURATION: 3/8 INCH "D X 3/8" L THREADED; SWITCHING CONFIGURATION: CHANNEL A LEADS CHANNEL B BY 90 DEGREES; ANTI-ROTATION LUG POSITION: 9:00 POSITION; SHAFT STYLES: 1/4 INCH DIA. PLAIN END; TERMINAL CONFIGURATION: AXIAL, MULTI-PURPOSE PIN; RESOLUTION: 128 IN; Part Name Assigned by Controlling Agency: ROTARY OPTICAL ENCODER. 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 5990-01-560-0896 has DEMIL Code Q. 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.