The Encoder,shaft Angle to Digital, cataloged under National Stock Number 5990-01-641-0068, is classified within Federal Supply Class 5990 (Synchros and Resolvers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Bei Sensors & Systems Company, Inc. Dba Bei Duncan. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5990-01-641-0068 |
| Primary Part Number | H25EF4SS16384T8ABZC28V5SM18S |
| Item Name | Encoder,shaft Angle to Digital |
| FSC / FSG | 5990 / 59 — Synchros and Resolvers |
| Manufacturer | Bei Sensors & Systems Company, Inc. Dba Bei Duncan |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 5.0 DC AND 28.0 DC |
| Material | STEEL CORROSION RESISTING AND ALUMINUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| H25EF4SS16384T8ABZC28V5SM18S PRIMARY | Bei Sensors & Systems Company, Inc. Dba Bei Duncan (USA) |
| H25D-SS-6-ABZ-C-28V/5-S-M18-S PRIMARY | Bei Sensors & Systems Company, Inc. Dba Bei Duncan (USA) |
NSN 5990-01-641-0068 is a Encoder,shaft Angle to Digital, manufactured by Bei Sensors & Systems Company, Inc. Dba Bei Duncan, classified under FSC 5990, Synchros and Resolvers. Status: active.
NSN 5990-01-641-0068 has 2 manufacturer part numbers on file: H25EF4SS16384T8ABZC28V5SM18S (Bei Sensors & Systems Company, Inc. Dba Bei Duncan), H25D-SS-6-ABZ-C-28V/5-S-M18-S (Bei Sensors & Systems Company, Inc. Dba Bei Duncan).
Key specifications for H25EF4SS16384T8ABZC28V5SM18S: Voltage in Volts and Current Type: 5.0 DC AND 28.0 DC; Special Features: HEAVY DUTY; EMI SHIELDED; M18 OUTPUT TERMINATION; SIDE OUTPUT TERMINATION LOCATION; Part Name Assigned by Controlling Agency: INCREMENTAL OPTICAL ENCODER; Material: STEEL CORROSION RESISTING AND ALUMINUM. 2 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 5990-01-641-0068 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.