PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

667Waveguide Assembly

Waveline Inc · NSN 5985-00-880-2049 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-00-880-2049 — this item is cataloged by the U.S. Government under National Stock Number 5985-00-880-2049. Primary manufacturer part number: 667.
Features
  • Waveguide Assembly — FSC 5985
  • Waveguide Outside Width: 0.996 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN
  • Flange Style: COVER TYPE ALL FLANGES
  • Waveguide Length: 3.500 INCHES NOMINAL IN
  • Waveguide Outside Height: 0.496 INCHES MINIMUM AND 0.504 INCHES MAXIMUM IN
  • Material: COPPER ALLOY ALL FLANGE
  • Waveguide Inside Height: 0.396 INCHES MINIMUM AND 0.404 INCHES MAXIMUM IN
  • Flange Connecting Hole Diameter: 0.169 INCHES MINIMUM AND 0.172 INCHES MAXIMUM ALL FLANGES ALL CONNECTION FACILITIES IN
Applications
  • Applications requiring Copper Alloy All Flange construction
General Description

The Waveguide Assembly, cataloged under National Stock Number 5985-00-880-2049, 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 Waveline Inc. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-00-880-2049
Primary Part Number667
Item NameWaveguide Assembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerWaveline Inc
StatusACTIVE
Waveguide Outside Width0.996 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN
Flange StyleCOVER TYPE ALL FLANGES
Waveguide Length3.500 INCHES NOMINAL IN
Waveguide Outside Height0.496 INCHES MINIMUM AND 0.504 INCHES MAXIMUM IN
MaterialCOPPER ALLOY ALL FLANGE
Waveguide Inside Height0.396 INCHES MINIMUM AND 0.404 INCHES MAXIMUM IN
Flange Connecting Hole Diameter0.169 INCHES MINIMUM AND 0.172 INCHES MAXIMUM ALL FLANGES ALL CONNECTION FACILITIES IN
Flange Inside Height0.503 INCHES MINIMUM AND 0.506 INCHES MAXIMUM ALL FLANGES IN
Waveguide Inside Width0.896 INCHES MINIMUM AND 0.904 INCHES MAXIMUM IN
Flange Outside Height1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM ALL FLANGES IN
Flange Quantity2
Flange Outside Width1.610 INCHES MINIMUM AND 1.640 INCHES MAXIMUM ALL FLANGES IN
Flange Depth0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM ALL FLANGES IN
Flange Inside Width1.003 INCHES MINIMUM AND 1.006 INCHES MAXIMUM ALL FLANGES IN
Flange Connecting Facility and Quantity4 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES
FlexibilityRIGID SINGLE TUBING SEGMENT
Style DesignatorSTRAIGHT TYPE
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Operating Pressure30.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM LBS
Tubing Wall Construction StyleSEAMLESS SINGLE TUBING SEGMENT
Cross-Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5365-00-070-5456667 INTERCHANGEABLE
Spacer,sleeve
Kay Elemetrics Corporation
3030-00-253-8345667 INTERCHANGEABLE
Belt,v
Gates Corporation
5210-00-267-30955210-00-267-3095 INTERCHANGEABLE
Gage Stock Set,thickness
General Services Administration Federal Supply Service
2030-00-319-4805667 INTERCHANGEABLE
Spring Leaf
Struthers Wells Corp
6240-00-433-27071977 INTERCHANGEABLE
Lamp,incandescent
Micro Lamps Inc.
5910-00-482-04586049-6112 INTERCHANGEABLE
Capacitor,variable,gas Dielectri
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
6640-00-494-3828667 INTERCHANGEABLE
Cushion,laboratory Centrifuge Ve
Thermo Electron Corporation Dba Iec Centrifuge Div Laboratory Equipment Divsion
5210-00-517-8097 INTERCHANGEABLE
Gage,thickness
5210-00-753-3453SM-B-332965 INTERCHANGEABLE
Gage Stock Set,thickness
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6625-00-912-9899 INTERCHANGEABLE
Test Set,electron Tube
Cross-Reference Index
Part NumberManufacturer
667 PRIMARY Waveline Inc (USA)
Related Parts
5365-00-070-5456INTERCHANGEABLE
SPACER,SLEEVE
667
3030-00-253-8345INTERCHANGEABLE
BELT,V
667
5210-00-267-3095INTERCHANGEABLE
GAGE STOCK SET,THICKNESS
5210-00-267-3095
2030-00-319-4805INTERCHANGEABLE
SPRING LEAF
667
6240-00-433-2707INTERCHANGEABLE
LAMP,INCANDESCENT
1977
5910-00-482-0458INTERCHANGEABLE
CAPACITOR,VARIABLE,GAS DIELECTRI
6049-6112
6640-00-494-3828INTERCHANGEABLE
CUSHION,LABORATORY CENTRIFUGE VE
667
5210-00-517-8097INTERCHANGEABLE
GAGE,THICKNESS
5210-00-753-3453INTERCHANGEABLE
GAGE STOCK SET,THICKNESS
SM-B-332965
6625-00-912-9899INTERCHANGEABLE
TEST SET,ELECTRON TUBE
5210-00-956-5768INTERCHANGEABLE
BLADE,THICKNESS GAGE
667-17
5210-00-956-5772INTERCHANGEABLE
BLADE,THICKNESS GAGE
667-016

Frequently Asked Questions

What is NSN 5985-00-880-2049?

NSN 5985-00-880-2049 is a Waveguide Assembly, manufactured by Waveline Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-00-880-2049?

NSN 5985-00-880-2049 has 1 cross-referenced part number: 667 (Waveline Inc).

What NSN replaces 5985-00-880-2049?

There are 12 known substitutes for 5985-00-880-2049: 5365-00-070-5456, 3030-00-253-8345, 5210-00-267-3095 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 667?

Key specifications for 667: Waveguide Outside Width: 0.996 INCHES MINIMUM AND 1.004 INCHES MAXIMUM IN; Flange Style: COVER TYPE ALL FLANGES; Waveguide Length: 3.500 INCHES NOMINAL IN; Waveguide Outside Height: 0.496 INCHES MINIMUM AND 0.504 INCHES MAXIMUM IN. 22 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com