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NSN 5865-01-581-5056Government record, cited

Sensor, Electro-Optic Countermeas5865-01-581-5056

NSN 5865-01-581-5056 · NIIN 015815056 · Part number OPB830W55
Optek Technology, Inc · FSC 5865 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 32694
Government record, cited
NSN 5865-01-581-5056 — this item is cataloged by the U.S. Government under National Stock Number 5865-01-581-5056. Manufacturer of record part number: OPB830W55.
Also searched as  5865-01-581-5056 · 5865015815056 · NIIN 015815056 · 01-581-5056 · FSC 5865 Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment · CAGE 32694 · OPB830W55
Nearby stock numbers  ·
Features
  • Sensor,electro-Optic Countermeas — FSC 5865
  • 1 manufacturer part number on file
  • Manufacturer of record: Optek Technology, Inc
Identification
  • NSN: 5865-01-581-5056
  • NIIN: 015815056
  • FSC: 5865 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment
  • FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
  • Primary part number: OPB830W55
  • Manufacturer: Optek Technology, Inc
General Description

The Sensor,electro-Optic Countermeas, cataloged under National Stock Number 5865-01-581-5056, is classified within Federal Supply Class 5865 (Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Optek Technology, Inc. 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
NSN5865-01-581-5056
Primary Part NumberOPB830W55
Item NameSensor,electro-Optic Countermeas
FSC / FSG5865 / 58 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment
ManufacturerOptek Technology, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL D — Destroy Item
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
OPB830W55 PRIMARY Optek Technology, Inc (USA)
No interchangeability data on file.
Other items in FSC 5865 — Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5865-00-001-1582
5865-00-001-1582 · Item name not on file
5865-00-001-1771
ADAPTER,INTERFACE
5865-00-001-1772
5865-00-001-1772 · Item name not on file
5865-00-001-1787
5865-00-001-1787 · Item name not on file
5865-00-001-1788
5865-00-001-1788 · Item name not on file
5865-00-001-1807
5865-00-001-1807 · Item name not on file
5865-00-001-1808
5865-00-001-1808 · Item name not on file
5865-00-001-1811
5865-00-001-1811 · Item name not on file

Frequently Asked Questions

What is NSN 5865-01-581-5056?

NSN 5865-01-581-5056 is a Sensor,electro-Optic Countermeas, manufactured by Optek Technology, Inc, classified under FSC 5865, Electronic Countermeasures, Counter-countermeasures and Quick Reaction Capability Equipment. Status: active.

What part numbers are listed for NSN 5865-01-581-5056?

NSN 5865-01-581-5056 has 1 manufacturer part number on file: OPB830W55 (Optek Technology, Inc).

What are the specifications of OPB830W55?

Key specifications for OPB830W55: Special Features: SLOTTED OPTICAL SWITCH - DISCRETE SHELL MATERIAL- SIDE MOUNT IR TRANSMISSIVE PLASTIC DISCRETE SHELL; ELECTRICAL SPECIFICATION VARIATIONS- ELECTRICAL PARAMETER A; SENSOR APERTURE - 0.050" (1.27 MM) EMITTER APERATURE - 0.050" (1.27MM); MOUNTING CONFIRGURATIONS - WIRE TERMINATION; STORAGE AND OPERATING TEMPERATURE - W SEIRES MIN -40 DEG C TO MAX +80 DEG C; 24 INCH (610 MM) 26 AWG WIRE LEADS (W SERIES) MM. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5865-01-581-5056 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.

What is the DEMIL code for NSN 5865-01-581-5056?

NSN 5865-01-581-5056 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.

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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