PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20502Light,monochromatic

Electro-Technic Products Inc. · NSN 6650-01-648-3673 · FSC 6650 · No Item Name Available
Verified by PartsTable
NSN 6650-01-648-3673 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-648-3673. Primary manufacturer part number: 20502.
Features
  • Light,monochromatic — FSC 6650
  • 1 verified cross-reference
  • Primary manufacturer: Electro-Technic Products Inc.
Applications
  • Area illumination
  • Indicator and warning display
  • Navigation and signal lighting
General Description

The Light,monochromatic, cataloged under National Stock Number 6650-01-648-3673, is classified within Federal Supply Class 6650 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Electro-Technic Products Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6650-01-648-3673
Primary Part Number20502
Item NameLight,monochromatic
FSC / FSG6650 / 66 — No Item Name Available
ManufacturerElectro-Technic Products Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3431-00-102-231645V43 INTERCHANGEABLE
Collet Body,welding Torch
Weldcraft Customer Service
5935-00-257-9291QRE12P INTERCHANGEABLE
Connector,receptacle,electrical
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
5340-00-262-007411558359 INTERCHANGEABLE
Caster,swivel
Us Army Aviation and Missile Command
4310-00-468-0139 INTERCHANGEABLE
Body,air Strainer
5945-00-502-8765 INTERCHANGEABLE
Solenoid,electrical
3120-00-737-1173638730 INTERCHANGEABLE
Bearing Half,sleeve
Am General Llc
5975-01-066-6492TC-723 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5998-01-196-859220502 INTERCHANGEABLE
Printed Circuit Board
Coda Octopus Engineering, Inc.
6210-01-503-579320502 INTERCHANGEABLE
Filter,beacon Light
Cooper Crouse-Hinds Llc
Cross-Reference Index
Part NumberManufacturer
20502 PRIMARY Electro-Technic Products Inc. (USA)
Related Parts
3431-00-102-2316INTERCHANGEABLE
COLLET BODY,WELDING TORCH
45V43
5935-00-257-9291INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
QRE12P
5340-00-262-0074INTERCHANGEABLE
CASTER,SWIVEL
11558359
4310-00-468-0139INTERCHANGEABLE
BODY,AIR STRAINER
5945-00-502-8765INTERCHANGEABLE
SOLENOID,ELECTRICAL
3120-00-737-1173INTERCHANGEABLE
BEARING HALF,SLEEVE
638730
5975-01-066-6492INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
TC-723
5998-01-196-8592INTERCHANGEABLE
PRINTED CIRCUIT BOARD
20502
6210-01-503-5793INTERCHANGEABLE
FILTER,BEACON LIGHT
20502

Frequently Asked Questions

What is NSN 6650-01-648-3673?

NSN 6650-01-648-3673 is a Light,monochromatic, manufactured by Electro-Technic Products Inc., classified under FSC 6650 (No Item Name Available). Status: active.

What are the part numbers for NSN 6650-01-648-3673?

NSN 6650-01-648-3673 has 1 cross-referenced part number: 20502 (Electro-Technic Products Inc.).

What NSN replaces 6650-01-648-3673?

There are 9 known substitutes for 6650-01-648-3673: 3431-00-102-2316, 5935-00-257-9291, 5340-00-262-0074 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20502?

Key specifications for 20502: Part Name Assigned by Controlling Agency: HYDROGEN GAS. 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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