PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1000656Waveguide Assembly

Data-Design Laboratories Corp · NSN 5985-01-029-1652 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-029-1652 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-029-1652. Primary manufacturer part number: 1000656.
Features
  • Waveguide Assembly — FSC 5985
  • Cross-Sectional Shape Style: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
  • Waveguide Inside Height: 0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
  • Flange Quantity: 2
  • Flange Connecting Facility and Quantity: 8 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES
  • Waveguide Inside Width: 1.118 INCHES MINIMUM AND 1.126 INCHES MAXIMUM IN
  • Waveguide Longer Offset Distance: 3.000 INCHES NOMINAL IN
  • Surface Treatment: ENAMEL ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
Applications
  • Applications requiring Aluminum Alloy 6061 All Tubing Segment and Flange construction
General Description

The Waveguide Assembly, cataloged under National Stock Number 5985-01-029-1652, 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 Data-Design Laboratories Corp. Government technical data includes 23 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-029-1652
Primary Part Number1000656
Item NameWaveguide Assembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerData-Design Laboratories Corp
StatusACTIVE
Cross-Sectional Shape StyleINTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
Waveguide Inside Height0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN
Flange Quantity2
Flange Connecting Facility and Quantity8 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES
Waveguide Inside Width1.118 INCHES MINIMUM AND 1.126 INCHES MAXIMUM IN
Waveguide Longer Offset Distance3.000 INCHES NOMINAL IN
Surface TreatmentENAMEL ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
Flange Connecting Hole Diameter0.169 INCHES MINIMUM AND 0.171 INCHES MAXIMUM ALL FLANGES ALL CONNECTION FACILITIES IN
Waveguide Offset Distance3.000 INCHES NOMINAL IN
Flange Outside Height1.730 INCHES MINIMUM AND 1.770 INCHES MAXIMUM ALL FLANGES IN
Style DesignatorBEND TYPE
Flange Depth0.498 INCHES MINIMUM AND 0.520 INCHES MAXIMUM ALL FLANGES IN
Flange Outside Width2.480 INCHES MINIMUM AND 2.520 INCHES MAXIMUM ALL FLANGES IN
Tubing Wall Construction StyleSEAMLESS ALL TUBING SEGMENT
MaterialALUMINUM ALLOY 6061 ALL TUBING SEGMENT AND FLANGE
FSC Application DataANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT
Flange Inside Width1.118 INCHES MINIMUM AND 1.126 INCHES MAXIMUM ALL FLANGES IN
Waveguide Outside Height0.621 INCHES MINIMUM AND 0.629 INCHES MAXIMUM IN
Flange Inside Height0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM ALL FLANGES IN
Bend Angle in Deg90.0 SINGLE BEND E-PLANE
FlexibilityRIGID ALL TUBING SEGMENT
Flange StyleCONTACT TYPE ALL FLANGES
Waveguide Outside Width1.246 INCHES MINIMUM AND 1.254 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
6520-01-156-3152201710 INTERCHANGEABLE
Bur,dental,finishing
Mycone Dental Supply Co. Inc. Dba National Keystone Products
4730-01-161-007210503872 INTERCHANGEABLE
Adapter,straight,pipe to Boss
General Dynamics Land Systems Canadacorp
5965-01-602-79071000656 INTERCHANGEABLE
Loudspeaker-Microphone
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
1000656 Data-Design Laboratories Corp (USA)
Related Parts
6520-01-156-3152INTERCHANGEABLE
BUR,DENTAL,FINISHING
201710
4730-01-161-0072INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO BOSS
10503872
5965-01-602-7907INTERCHANGEABLE
LOUDSPEAKER-MICROPHONE
1000656

Frequently Asked Questions

What is NSN 5985-01-029-1652?

NSN 5985-01-029-1652 is a Waveguide Assembly, manufactured by Data-Design Laboratories Corp, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-029-1652?

NSN 5985-01-029-1652 has 1 cross-referenced part number: 1000656 (Data-Design Laboratories Corp).

What NSN replaces 5985-01-029-1652?

There are 3 known substitutes for 5985-01-029-1652: 6520-01-156-3152, 4730-01-161-0072, 5965-01-602-7907. Verify interchangeability with system specifications before substitution.

What are the specifications of 1000656?

Key specifications for 1000656: Cross-Sectional Shape Style: INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR; Waveguide Inside Height: 0.493 INCHES MINIMUM AND 0.501 INCHES MAXIMUM IN; Flange Quantity: 2; Flange Connecting Facility and Quantity: 8 UNTHREADED HOLE(S) ALL FLANGES ALL CONNECTION FACILITIES. 23 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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