PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81028Coupler,optoelectronic

Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) · NSN 5980-01-181-9083 · FSC 5980 · Light Emitting Diode
Verified by PartsTable
NSN 5980-01-181-9083 — this item is cataloged by the U.S. Government under National Stock Number 5980-01-181-9083. Primary manufacturer part number: 81028.
Features
  • Coupler,optoelectronic — FSC 5980
  • General Characteristics Item Description: OUTPUT LOGIC FORM DIODE LOGIC; DESIGN FUNCTION DUAL ISOLATER OPTICAL; OPERATING TEMPERATURE RANGE NEGATIVE 55.0 DEGREES C TO POSITIVE 125.0 DEGREES C; TERMINAL QUANTITY 16; TERMINAL SURFACE TREATMENT TIN PLATE; INCLOSURE CONFIGURATION DUAL IN LINE; INCLOSURE MATERIAL CERAMIC; 0.820 IN. MAXIMUM LG; 0.150 IN. MAXIMUM H; 0.320 IN. MAXIMUM W; 7.0 VOLTS DC MAXIMUM; PEAK FORWARD INPUT CURRENT 40.0 MILLIAMPS; INPUT POWER DISSIPATION 35.0 MILLIWATTS; REVERSE INPUT VOLTAGE 5.0 VOLTS; OUTPUT CURRENT 25.0 MILLIAMPS; TOTAL POWER DISSIPATION 350.0 MILLIWATTS IN
  • 4 verified cross-references
  • Primary manufacturer: Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupler,optoelectronic, cataloged under National Stock Number 5980-01-181-9083, is classified within Federal Supply Class 5980 (Light Emitting Diode) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5980-01-181-9083
Primary Part Number81028
Item NameCoupler,optoelectronic
FSC / FSG5980 / 59 — Light Emitting Diode
ManufacturerDla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
StatusACTIVE
General Characteristics Item DescriptionOUTPUT LOGIC FORM DIODE LOGIC; DESIGN FUNCTION DUAL ISOLATER OPTICAL; OPERATING TEMPERATURE RANGE NEGATIVE 55.0 DEGREES C TO POSITIVE 125.0 DEGREES C; TERMINAL QUANTITY 16; TERMINAL SURFACE TREATMENT TIN PLATE; INCLOSURE CONFIGURATION DUAL IN LINE; INCLOSURE MATERIAL CERAMIC; 0.820 IN. MAXIMUM LG; 0.150 IN. MAXIMUM H; 0.320 IN. MAXIMUM W; 7.0 VOLTS DC MAXIMUM; PEAK FORWARD INPUT CURRENT 40.0 MILLIAMPS; INPUT POWER DISSIPATION 35.0 MILLIWATTS; REVERSE INPUT VOLTAGE 5.0 VOLTS; OUTPUT CURRENT 25.0 MILLIAMPS; TOTAL POWER DISSIPATION 350.0 MILLIWATTS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5950-00-229-149881028 INTERCHANGEABLE
Transformer,power
Hammond Mfg Co Ltd
5950-00-229-9799 INTERCHANGEABLE
Transformer,radio Frequency
5310-00-413-00862679 INTERCHANGEABLE
Washer,flat
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
4730-00-793-2810120-01833-005 INTERCHANGEABLE
Elbow,pipe to Tube
Aqua-Chem, Inc. Dba Aqua-Chem Inc
1660-00-910-2898 INTERCHANGEABLE
Shaft Assy,indicato
2530-01-104-3192 INTERCHANGEABLE
Brake
5980-01-129-7913M235A237-1 INTERCHANGEABLE
Coupler,optoelectronic
Instrument Systems Corp
5980-01-181-6735 INTERCHANGEABLE
Coupler,optoelectronic
5365-01-196-2864 INTERCHANGEABLE
Retainer
2530-01-217-24862679 INTERCHANGEABLE
Brake Drum
Brake Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
2679 Hewlett-Packard Company Dba HP (USA)
6N134/883B Avago Technologies Us Inc Div Avago Technologies (USA)
81028 PRIMARY Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
5961-0051-1 Drs Icas, Llc (USA)
Related Parts
5950-00-229-1498INTERCHANGEABLE
TRANSFORMER,POWER
81028
5950-00-229-9799INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5310-00-413-0086INTERCHANGEABLE
WASHER,FLAT
2679
4730-00-793-2810INTERCHANGEABLE
ELBOW,PIPE TO TUBE
120-01833-005
1660-00-910-2898INTERCHANGEABLE
SHAFT ASSY,INDICATO
2530-01-104-3192INTERCHANGEABLE
BRAKE
5980-01-129-7913INTERCHANGEABLE
COUPLER,OPTOELECTRONIC
M235A237-1
5980-01-181-6735INTERCHANGEABLE
COUPLER,OPTOELECTRONIC
5365-01-196-2864INTERCHANGEABLE
RETAINER
2530-01-217-2486INTERCHANGEABLE
BRAKE DRUM
2679
2940-01-308-8282INTERCHANGEABLE
FILTER ELEMENT,INTAKE AIR CLEANE
2679
5340-01-312-3844INTERCHANGEABLE
LATCH,MORTISE
532P3

Frequently Asked Questions

What is NSN 5980-01-181-9083?

NSN 5980-01-181-9083 is a Coupler,optoelectronic, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 5980 (Light Emitting Diode). Status: active.

What are the part numbers for NSN 5980-01-181-9083?

NSN 5980-01-181-9083 has 4 cross-referenced part numbers: 2679 (Hewlett-Packard Company Dba HP), 6N134/883B (Avago Technologies Us Inc Div Avago Technologies), 81028 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), 5961-0051-1 (Drs Icas, Llc).

What NSN replaces 5980-01-181-9083?

There are 12 known substitutes for 5980-01-181-9083: 5950-00-229-1498, 5950-00-229-9799, 5310-00-413-0086 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 81028?

Key specifications for 81028: General Characteristics Item Description: OUTPUT LOGIC FORM DIODE LOGIC; DESIGN FUNCTION DUAL ISOLATER OPTICAL; OPERATING TEMPERATURE RANGE NEGATIVE 55.0 DEGREES C TO POSITIVE 125.0 DEGREES C; TERMINAL QUANTITY 16; TERMINAL SURFACE TREATMENT TIN PLATE; INCLOSURE CONFIGURATION DUAL IN LINE; INCLOSURE MATERIAL CERAMIC; 0.820 IN. MAXIMUM LG; 0.150 IN. MAXIMUM H; 0.320 IN. MAXIMUM W; 7.0 VOLTS DC MAXIMUM; PEAK FORWARD INPUT CURRENT 40.0 MILLIAMPS; INPUT POWER DISSIPATION 35.0 MILLIWATTS; REVERSE INPUT VOLTAGE 5.0 VOLTS; OUTPUT CURRENT 25.0 MILLIAMPS; TOTAL POWER DISSIPATION 350.0 MILLIWATTS IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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