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NSN 5990-01-684-5017Government record, cited

Encoder, Shaft Angle to Digital5990-01-684-5017

NSN 5990-01-684-5017 · NIIN 016845017 · Part number EMS22D51-B28-LS5
Bourns Inc · FSC 5990 — Synchros and Resolvers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 32997
Government record, cited
NSN 5990-01-684-5017 — this item is cataloged by the U.S. Government under National Stock Number 5990-01-684-5017. Manufacturer of record part number: EMS22D51-B28-LS5.
Also searched as  5990-01-684-5017 · 5990016845017 · NIIN 016845017 · 01-684-5017 · FSC 5990 Synchros and Resolvers · CAGE 32997 · EMS22D51-B28-LS5
Nearby stock numbers  ·
Features
  • Encoder,shaft Angle to Digital — FSC 5990
  • Voltage in Volts and Current Type: 5.0 DC
  • Current Rating: 20.0 MILLIAMPERES
  • Thread Size and Series/type Designator: 32 UNF
  • 1 manufacturer part number on file
  • Manufacturer of record: Bourns Inc
Identification
  • NSN: 5990-01-684-5017
  • NIIN: 016845017
  • FSC: 5990 — Synchros and Resolvers
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: EMS22D51-B28-LS5
  • Manufacturer: Bourns Inc
General Description

The Encoder,shaft Angle to Digital, cataloged under National Stock Number 5990-01-684-5017, 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. Government technical data includes 3 specifications, 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.

Technical Specifications
ParameterValue
NSN5990-01-684-5017
Primary Part NumberEMS22D51-B28-LS5
Item NameEncoder,shaft Angle to Digital
FSC / FSG5990 / 59 — Synchros and Resolvers
ManufacturerBourns Inc
StatusACTIVE
Voltage in Volts and Current Type5.0 DC
Current Rating20.0 MILLIAMPERES
Thread Size and Series/type Designator32 UNF
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
EMS22D51-B28-LS5 PRIMARY Bourns Inc (USA)
No interchangeability data on file.
Other items in FSC 5990 — Synchros and Resolvers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5990-00-001-1764
SYNCHRO,DIFFERENTIAL TRANSMITTER
5990-00-001-1765
SYNCHRO,TRANSMITTER
5990-00-001-1766
SYNCHRO,CONTROL TRANSFORMER
5990-00-001-4570
5990-00-001-4570 · Item name not on file
5990-00-001-5956
5990-00-001-5956 · Item name not on file
5990-00-001-7588
SYNCHRO,TRANSMITTER
5990-00-003-0177
5990-00-003-0177 · Item name not on file
5990-00-003-0569
RESOLVER,ELECTRICAL

Frequently Asked Questions

What is NSN 5990-01-684-5017?

NSN 5990-01-684-5017 is a Encoder,shaft Angle to Digital, manufactured by Bourns Inc, classified under FSC 5990, Synchros and Resolvers. Status: active.

What part numbers are listed for NSN 5990-01-684-5017?

NSN 5990-01-684-5017 has 1 manufacturer part number on file: EMS22D51-B28-LS5 (Bourns Inc).

What are the specifications of EMS22D51-B28-LS5?

Key specifications for EMS22D51-B28-LS5: Overall Height: 0.547 INCHES NOMINAL IN; Voltage in Volts and Current Type: 5.0 DC; Overall Length: 0.835 INCHES NOMINAL IN; Overall Width: 0.625 INCHES NOMINAL IN. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5990-01-684-5017 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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