PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

187TE19-1Waveguide Assembly

Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc · NSN 5985-00-986-3614 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-986-3614 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-986-3614. Primary manufacturer part number: 187TE19-1.
Features
  • Waveguide Assembly — FSC 5985
  • Style Designator: TEE, SHUNT TYPE
  • FSC Application Data: RECEIVER-TRANSMITTER,RADAR SET,METEOROLOGICAL
  • Flexibility: RIGID SINGLE TUBING SEGMENT
  • Waveguide Length: 3.375 INCHES NOMINAL IN
  • Operating Pressure: 17.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS
  • Flange Quantity: 3
  • Cross-Sectional Shape Style: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Waveguide Assembly, cataloged under National Stock Number 5985-00-986-3614, is classified within Federal Supply Class 5985 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, 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
NSN5985-00-986-3614
Primary Part Number187TE19-1
Item NameWaveguide Assembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerMicrowave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc
StatusACTIVE
Style DesignatorTEE, SHUNT TYPE
FSC Application DataRECEIVER-TRANSMITTER,RADAR SET,METEOROLOGICAL
FlexibilityRIGID SINGLE TUBING SEGMENT
Waveguide Length3.375 INCHES NOMINAL IN
Operating Pressure17.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS
Flange Quantity3
Cross-Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Voltage Standing Wave Ratio1.05
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
1660-00-009-6077746451-3 INTERCHANGEABLE
Separator,water,aircraft Air Con
Hamilton Sundstrand Corporation Dba Collins Aerospace
6625-00-060-0083500-006 INTERCHANGEABLE
Wattmeter
Jewell Instruments Llc
5330-00-154-879321161-3869 INTERCHANGEABLE
Seal,plain Encased
Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc
5330-00-291-2784 INTERCHANGEABLE
Seal,plain Encased
5930-00-830-4473500006 INTERCHANGEABLE
Switch,rotary
North Atlantic Industries, Inc. Dba North Atlantic Industries
5342-01-091-8723BACC12C9 INTERCHANGEABLE
Catch-Bullet Assy
Harper Engineering Company
5340-01-162-0793500006 INTERCHANGEABLE
Bracket,angle
Dcp Spring Acquisition Company, Inc. Dba New England Spring Div New England Spring
5365-01-326-130250-0669 INTERCHANGEABLE
Spacer,straight
Clamshell Structures, Inc
6515-01-523-5403 INTERCHANGEABLE
Splint,wrist and Forearm
Cross-Reference Index
Part NumberManufacturer
187TE19-1 PRIMARY Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc (USA)
500006 Aimtron Systems, Llc (USA)
500006 Cardion Inc (USA)
Related Parts
1660-00-009-6077INTERCHANGEABLE
SEPARATOR,WATER,AIRCRAFT AIR CON
746451-3
6625-00-060-0083INTERCHANGEABLE
WATTMETER
500-006
5330-00-154-8793INTERCHANGEABLE
SEAL,PLAIN ENCASED
21161-3869
5330-00-291-2784INTERCHANGEABLE
SEAL,PLAIN ENCASED
5930-00-830-4473INTERCHANGEABLE
SWITCH,ROTARY
500006
5342-01-091-8723INTERCHANGEABLE
CATCH-BULLET ASSY
BACC12C9
5340-01-162-0793INTERCHANGEABLE
BRACKET,ANGLE
500006
5365-01-326-1302INTERCHANGEABLE
SPACER,STRAIGHT
50-0669
6515-01-523-5403INTERCHANGEABLE
SPLINT,WRIST AND FOREARM

Frequently Asked Questions

What is NSN 5985-00-986-3614?

NSN 5985-00-986-3614 is a Waveguide Assembly, manufactured by Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-986-3614?

NSN 5985-00-986-3614 has 3 cross-referenced part numbers: 187TE19-1 (Microwave Development Laboratories, Inc. Dba Microwave Development Laboratories Inc), 500006 (Aimtron Systems, Llc), 500006 (Cardion Inc).

What NSN replaces 5985-00-986-3614?

There are 9 known substitutes for 5985-00-986-3614: 1660-00-009-6077, 6625-00-060-0083, 5330-00-154-8793 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 187TE19-1?

Key specifications for 187TE19-1: Style Designator: TEE, SHUNT TYPE; FSC Application Data: RECEIVER-TRANSMITTER,RADAR SET,METEOROLOGICAL; Flexibility: RIGID SINGLE TUBING SEGMENT; Waveguide Length: 3.375 INCHES NOMINAL IN. 8 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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