PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TDR14691Waveguide Assembly

Microwave Engineering Corporation · NSN 5985-01-251-5065 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-251-5065 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-251-5065. Primary manufacturer part number: TDR14691.
Features
  • Waveguide Assembly — FSC 5985
  • Waveguide Length: 13.110 INCHES NOMINAL IN
  • Style Designator: OFFSET BEND TYPE
  • Flange Outside Width: 1.750 INCHES NOMINAL ALL FLANGES IN
  • Flange Style: CONTACT, DOUBLE RIDGE TYPE ALL FLANGES
  • Waveguide Center to Center Distance: 2.750 INCHES NOMINAL IN
  • Flange Quantity: 2
  • 3 verified cross-references
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Waveguide Assembly, cataloged under National Stock Number 5985-01-251-5065, 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 Engineering Corporation. Government technical data includes 6 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-251-5065
Primary Part NumberTDR14691
Item NameWaveguide Assembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerMicrowave Engineering Corporation
StatusACTIVE
Waveguide Length13.110 INCHES NOMINAL IN
Style DesignatorOFFSET BEND TYPE
Flange Outside Width1.750 INCHES NOMINAL ALL FLANGES IN
Flange StyleCONTACT, DOUBLE RIDGE TYPE ALL FLANGES
Waveguide Center to Center Distance2.750 INCHES NOMINAL IN
Flange Quantity2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5905-00-517-9351 INTERCHANGEABLE
Resistor,fixed,film
5310-00-713-1339106357 INTERCHANGEABLE
Washer,keyway
Dana Off Highway Products, Llc
4520-01-469-5545106357 INTERCHANGEABLE
Sha Stack Exhaust
Hdt Expeditionary Systems Inc
Cross-Reference Index
Part NumberManufacturer
106357 Frontgrade Technologies Inc. (USA)
16VE240-34 Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company (USA)
TDR14691 PRIMARY Microwave Engineering Corporation (USA)
Related Parts
5905-00-517-9351INTERCHANGEABLE
RESISTOR,FIXED,FILM
5310-00-713-1339INTERCHANGEABLE
WASHER,KEYWAY
106357
4520-01-469-5545INTERCHANGEABLE
SHA STACK EXHAUST
106357

Frequently Asked Questions

What is NSN 5985-01-251-5065?

NSN 5985-01-251-5065 is a Waveguide Assembly, manufactured by Microwave Engineering Corporation, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-251-5065?

NSN 5985-01-251-5065 has 3 cross-referenced part numbers: 106357 (Frontgrade Technologies Inc.), 16VE240-34 (Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company), TDR14691 (Microwave Engineering Corporation).

What NSN replaces 5985-01-251-5065?

There are 3 known substitutes for 5985-01-251-5065: 5905-00-517-9351, 5310-00-713-1339, 4520-01-469-5545. Verify interchangeability with system specifications before substitution.

What are the specifications of TDR14691?

Key specifications for TDR14691: Waveguide Length: 13.110 INCHES NOMINAL IN; Style Designator: OFFSET BEND TYPE; Flange Outside Width: 1.750 INCHES NOMINAL ALL FLANGES IN; Flange Style: CONTACT, DOUBLE RIDGE TYPE ALL FLANGES. 7 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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