PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

76455Adapter,waveguide

L3harris Technologies, Inc Div Space & Airborne Systems · NSN 5985-00-573-4358 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-573-4358 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-573-4358. Primary manufacturer part number: 76455.
Features
  • Adapter,waveguide — FSC 5985
  • Cross-Sectional Shape Style: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
  • Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT
  • Flange Quantity: 2
  • Flange Style: CHOKE TYPE ALL FLANGES
  • FSC Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
  • Style Designator: WAVEGUIDE TO WAVEGUIDE
  • Material: ALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE
Applications
  • Applications requiring Aluminum Alloy All Tubing Segment and Flange construction
General Description

The Adapter,waveguide, cataloged under National Stock Number 5985-00-573-4358, 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 L3harris Technologies, Inc Div Space & Airborne Systems. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-573-4358
Primary Part Number76455
Item NameAdapter,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerL3harris Technologies, Inc Div Space & Airborne Systems
StatusACTIVE
Cross-Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENT
Flange Quantity2
Flange StyleCHOKE TYPE ALL FLANGES
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Style DesignatorWAVEGUIDE TO WAVEGUIDE
MaterialALUMINUM ALLOY ALL TUBING SEGMENT AND FLANGE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-291-74545329330 INTERCHANGEABLE
Gasket
U S Army Tank Automotive Command Amsta-Im-Mm
8030-00-900-2373 INTERCHANGEABLE
Primer,sealing Compound
4730-01-367-143376455 INTERCHANGEABLE
Nut,tube Coupling
DP Manufacturing Inc.
5950-01-533-838676455 INTERCHANGEABLE
Transformer,power
Pico Electronics Inc
Cross-Reference Index
Part NumberManufacturer
76455CHGA L3harris Technologies, Inc Div Space & Airborne Systems (USA)
76455 PRIMARY L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
5330-00-291-7454INTERCHANGEABLE
GASKET
5329330
8030-00-900-2373INTERCHANGEABLE
PRIMER,SEALING COMPOUND
4730-01-367-1433INTERCHANGEABLE
NUT,TUBE COUPLING
76455
5950-01-533-8386INTERCHANGEABLE
TRANSFORMER,POWER
76455

Frequently Asked Questions

What is NSN 5985-00-573-4358?

NSN 5985-00-573-4358 is a Adapter,waveguide, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-573-4358?

NSN 5985-00-573-4358 has 2 cross-referenced part numbers: 76455CHGA (L3harris Technologies, Inc Div Space & Airborne Systems), 76455 (L3harris Technologies, Inc Div Space & Airborne Systems).

What NSN replaces 5985-00-573-4358?

There are 4 known substitutes for 5985-00-573-4358: 5330-00-291-7454, 8030-00-900-2373, 4730-01-367-1433 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 76455?

Key specifications for 76455: Cross-Sectional Shape Style: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR; Tubing Wall Construction Style: SEAMLESS SINGLE TUBING SEGMENT; Flange Quantity: 2; Flange Style: CHOKE 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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