PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

690-1Flange,waveguide

Waveline Inc · NSN 5985-01-644-0139 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-644-0139 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-644-0139. Primary manufacturer part number: 690-1.
Features
  • Flange,waveguide — FSC 5985
  • 1 verified cross-reference
  • Primary manufacturer: Waveline Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Flange,waveguide, cataloged under National Stock Number 5985-01-644-0139, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-644-0139
Primary Part Number690-1
Item NameFlange,waveguide
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerWaveline Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3010-00-317-482614U1032PCADA6901 INTERCHANGEABLE
Shaft Gear Assy,e,t
Naval Sea Systems Command
5995-00-538-0846622-1802-001 INTERCHANGEABLE
Cable Assembly Set,electrical
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5960-00-543-1905 INTERCHANGEABLE
Electron Tube
5977-00-627-1040 INTERCHANGEABLE
Brush,electrical Contact
5960-00-669-6891 INTERCHANGEABLE
Electron Tube
6910-01-184-8613 INTERCHANGEABLE
Training Aid,fire Hydrant
5945-01-234-07735990296 INTERCHANGEABLE
Relay,solid State
Naval Sea Systems Command
6550-01-335-89936901 INTERCHANGEABLE
Clearing Solution,histology
Independent Glass Co, Inc
5120-01-355-1895 INTERCHANGEABLE
Adapter,socket Wrench
5340-01-457-9590 INTERCHANGEABLE
Connector,crimplock
Cross-Reference Index
Part NumberManufacturer
690-1 PRIMARY Waveline Inc (USA)
Related Parts
3010-00-317-4826INTERCHANGEABLE
SHAFT GEAR ASSY,E,T
14U1032PCADA6901
5995-00-538-0846INTERCHANGEABLE
CABLE ASSEMBLY SET,ELECTRICAL
622-1802-001
5960-00-543-1905INTERCHANGEABLE
ELECTRON TUBE
5977-00-627-1040INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
5960-00-669-6891INTERCHANGEABLE
ELECTRON TUBE
6910-01-184-8613INTERCHANGEABLE
TRAINING AID,FIRE HYDRANT
5945-01-234-0773INTERCHANGEABLE
RELAY,SOLID STATE
5990296
6550-01-335-8993INTERCHANGEABLE
CLEARING SOLUTION,HISTOLOGY
6901
5120-01-355-1895INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
5340-01-457-9590INTERCHANGEABLE
CONNECTOR,CRIMPLOCK
5935-01-632-2364INTERCHANGEABLE
CONNECTOR,CRIMPLOK

Frequently Asked Questions

What is NSN 5985-01-644-0139?

NSN 5985-01-644-0139 is a Flange,waveguide, manufactured by Waveline Inc, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-644-0139?

NSN 5985-01-644-0139 has 1 cross-referenced part number: 690-1 (Waveline Inc).

What NSN replaces 5985-01-644-0139?

There are 11 known substitutes for 5985-01-644-0139: 3010-00-317-4826, 5995-00-538-0846, 5960-00-543-1905 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 690-1?

Key specifications for 690-1: End Item Identification: B-1; Special Features: FREQUENCY RANGE GHZ 8.20 TO 1.24, FLANGE 1 UG-135/U COVER, FLANGE 2 UG-136B/U CHOKE, BEND PLANE 90/45, LENGTH 6 INCHES IN; Part Name Assigned by Controlling Agency: WAVEGUIDE TWIST SECTION 90 DEG AND 45 DEG. 3 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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