PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1021-20Control-Display,optoelectronic

Fluke Corp · NSN 5980-01-334-0137 · FSC 5980 · Light Emitting Diode
Verified by PartsTable
NSN 5980-01-334-0137 — this item is cataloged by the U.S. Government under National Stock Number 5980-01-334-0137. Primary manufacturer part number: 1021-20.
Features
  • Control-Display,optoelectronic — FSC 5980
  • Display Type: GAS DISCHARGE TUBE
  • Display Color: GREEN AND AMBER
  • 1 verified cross-reference
  • Primary manufacturer: Fluke Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Control-Display,optoelectronic, cataloged under National Stock Number 5980-01-334-0137, is classified within Federal Supply Class 5980 (Light Emitting Diode) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Fluke Corp. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5980-01-334-0137
Primary Part Number1021-20
Item NameControl-Display,optoelectronic
FSC / FSG5980 / 59 — Light Emitting Diode
ManufacturerFluke Corp
StatusACTIVE
Display TypeGAS DISCHARGE TUBE
Display ColorGREEN AND AMBER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5905-00-003-254189PR200K INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Bi Technologies Corporation Div Bi Technologies Corp.
5935-00-138-9728 INTERCHANGEABLE
Connector,receptacle,electrical
5330-00-409-3837102-120 INTERCHANGEABLE
Packing,preformed
Sheffer Corp
5998-00-521-5854102120 INTERCHANGEABLE
Circuit Card Assembly
Aimtron Systems, Llc
5315-00-576-0876102120 INTERCHANGEABLE
Pin,straight,headed
Air Logistics Corporation Dba Air Logistics Corp
5962-01-145-3115 INTERCHANGEABLE
Microcircuit,memory
5999-01-260-791010-2120 INTERCHANGEABLE
Panel,steering
L3 Technologies, Inc.
5999-01-551-9484102120 INTERCHANGEABLE
Magnet,permanent
American Dryer Corp
Cross-Reference Index
Part NumberManufacturer
1021-20 PRIMARY Fluke Corp (USA)
Related Parts
5905-00-003-2541INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
89PR200K
5935-00-138-9728INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5330-00-409-3837INTERCHANGEABLE
PACKING,PREFORMED
102-120
5998-00-521-5854INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
102120
5315-00-576-0876INTERCHANGEABLE
PIN,STRAIGHT,HEADED
102120
5962-01-145-3115INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5999-01-260-7910INTERCHANGEABLE
PANEL,STEERING
10-2120
5999-01-551-9484INTERCHANGEABLE
MAGNET,PERMANENT
102120

Frequently Asked Questions

What is NSN 5980-01-334-0137?

NSN 5980-01-334-0137 is a Control-Display,optoelectronic, manufactured by Fluke Corp, classified under FSC 5980 (Light Emitting Diode). Status: active.

What are the part numbers for NSN 5980-01-334-0137?

NSN 5980-01-334-0137 has 1 cross-referenced part number: 1021-20 (Fluke Corp).

What NSN replaces 5980-01-334-0137?

There are 8 known substitutes for 5980-01-334-0137: 5905-00-003-2541, 5935-00-138-9728, 5330-00-409-3837 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1021-20?

Key specifications for 1021-20: Display Type: GAS DISCHARGE TUBE; End Item Identification: HARPOON AN/DSM-127 DASH 4 SEEKER TEST ASSY; Display Color: GREEN AND AMBER. 3 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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