PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

187WF19-1Window Assembly

Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc · NSN 6660-00-986-3606 · FSC 6660 · No Item Name Available
Verified by PartsTable
NSN 6660-00-986-3606 — this item is cataloged by the U.S. Government under National Stock Number 6660-00-986-3606. Primary manufacturer part number: 187WF19-1.
Features
  • Window Assembly — FSC 6660
  • 3 verified cross-references
  • Primary manufacturer: Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Window Assembly, cataloged under National Stock Number 6660-00-986-3606, is classified within Federal Supply Class 6660 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameWindow Assembly
FSC / FSG6660 — No Item Name Available (FSG 66)
ManufacturersMicrowave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc (CAGE 01456); Cardion Inc (CAGE 12909); Aimtron Systems, Llc (CAGE 20284)
Technical Specifications
ParameterValue
NSN6660-00-986-3606
Primary Part Number187WF19-1
Item NameWindow Assembly
FSC / FSG6660 / 66 — No Item Name Available
ManufacturerMicrowave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5910-00-288-04202303221 INTERCHANGEABLE
Capacitor,variable,glass Dielect
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5340-01-159-4209500008 INTERCHANGEABLE
Bracket,double Angle
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
5920-01-276-87711978067-118 INTERCHANGEABLE
Fuse,cartridge
Northrop Grumman Systems Corporation
5330-01-341-8859500008 INTERCHANGEABLE
Parts Kit,seal Replacement,mecha
Tr Engineering, Inc Div Tr Engineering Incorporated
5340-01-464-0164500008 INTERCHANGEABLE
Hinge,butt
Clamshell Structures, Inc
7910-01-484-1859 INTERCHANGEABLE
Filter,vacuum,hose Assembly
6515-01-523-544050-0008 INTERCHANGEABLE
Splint,wrist and Forearm
North American Rescue, Llc
5935-01-717-9888500-008G1L INTERCHANGEABLE
Cover,electrical Connector
Glenair, Inc.
Cross-Reference Index
Part NumberManufacturer
187WF19-1 PRIMARY Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc (USA)
500008 Cardion Inc (USA)
500008 Aimtron Systems, Llc (USA)
Related Parts
5910-00-288-0420INTERCHANGEABLE
CAPACITOR,VARIABLE,GLASS DIELECT
2303221
5340-01-159-4209INTERCHANGEABLE
BRACKET,DOUBLE ANGLE
500008
5920-01-276-8771INTERCHANGEABLE
FUSE,CARTRIDGE
1978067-118
5330-01-341-8859INTERCHANGEABLE
PARTS KIT,SEAL REPLACEMENT,MECHA
500008
5340-01-464-0164INTERCHANGEABLE
HINGE,BUTT
500008
7910-01-484-1859INTERCHANGEABLE
FILTER,VACUUM,HOSE ASSEMBLY
6515-01-523-5440INTERCHANGEABLE
SPLINT,WRIST AND FOREARM
50-0008
5935-01-717-9888INTERCHANGEABLE
COVER,ELECTRICAL CONNECTOR
500-008G1L

Frequently Asked Questions

What is NSN 6660-00-986-3606?

NSN 6660-00-986-3606 is a Window Assembly, manufactured by Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc, classified under FSC 6660 (No Item Name Available). Status: active.

What are the part numbers for NSN 6660-00-986-3606?

NSN 6660-00-986-3606 has 3 cross-referenced part numbers: 187WF19-1 (Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc), 500008 (Cardion Inc), 500008 (Aimtron Systems, Llc).

What NSN replaces 6660-00-986-3606?

There are 8 known substitutes for 6660-00-986-3606: 5910-00-288-0420, 5340-01-159-4209, 5920-01-276-8771 and 5 more. Verify interchangeability with system specifications before substitution.

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