PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

107661Waveguide

Frontgrade Technologies Inc. · NSN 5985-00-872-5430 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-872-5430 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-872-5430. Primary manufacturer part number: 107661.
Features
  • Waveguide — FSC 5985
  • Flexibility: RIGID SINGLE TUBING SEGMENT
  • 3 verified cross-references
  • Primary manufacturer: Frontgrade Technologies Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Waveguide, cataloged under National Stock Number 5985-00-872-5430, 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 Frontgrade Technologies Inc.. Government technical data includes 1 verified specification, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-872-5430
Primary Part Number107661
Item NameWaveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerFrontgrade Technologies Inc.
StatusACTIVE
FlexibilityRIGID SINGLE TUBING SEGMENT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5950-00-645-0665MMC1484 INTERCHANGEABLE
Transformer,power
Trans Mag Corp
5950-00-646-4159 INTERCHANGEABLE
Transformer,power
8345-01-512-8741107661 INTERCHANGEABLE
Flag,signal
Ariens Company Dba Ben Meadows
Cross-Reference Index
Part NumberManufacturer
A25A209-020-102 Lockheed Martin Corporation Div Lockheed Martin Systems & Global Solutions (USA)
107661 Litton Systems Inc Airtron Div (USA)
107661 PRIMARY Frontgrade Technologies Inc. (USA)
Related Parts
5950-00-645-0665INTERCHANGEABLE
TRANSFORMER,POWER
MMC1484
5950-00-646-4159INTERCHANGEABLE
TRANSFORMER,POWER
8345-01-512-8741INTERCHANGEABLE
FLAG,SIGNAL
107661

Frequently Asked Questions

What is NSN 5985-00-872-5430?

NSN 5985-00-872-5430 is a Waveguide, manufactured by Frontgrade Technologies Inc., classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-872-5430?

NSN 5985-00-872-5430 has 3 cross-referenced part numbers: A25A209-020-102 (Lockheed Martin Corporation Div Lockheed Martin Systems & Global Solutions), 107661 (Litton Systems Inc Airtron Div), 107661 (Frontgrade Technologies Inc.).

What NSN replaces 5985-00-872-5430?

There are 3 known substitutes for 5985-00-872-5430: 5950-00-645-0665, 5950-00-646-4159, 8345-01-512-8741. Verify interchangeability with system specifications before substitution.

What are the specifications of 107661?

Key specifications for 107661: Flexibility: RIGID SINGLE TUBING SEGMENT. 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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