PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3339-90Waveguide Assembly

Te Connectivity Corporation · NSN 5985-01-054-2658 · FSC 5985 · No Item Name Available
Verified by PartsTable
NSN 5985-01-054-2658 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-054-2658. Primary manufacturer part number: 3339-90.
Features
  • Waveguide Assembly — FSC 5985
  • Flange Style: CONTACT, DOUBLE RIDGE TYPE ALL FLANGES
  • Style Designator: OFFSET BEND TYPE
  • Flange Quantity: 2
  • Waveguide Center to Center Distance: 6.000 INCHES NOMINAL IN
  • Flange Connecting Facility and Quantity: 6 UNTHREADED HOLE(S) ALL FLANGES SINGLE CONNECTION FACILITY
  • Tubing Twist Type: STRAIGHT TWIST SINGLE TUBING SEGMENT
  • Waveguide Length: 8.000 INCHES NOMINAL IN
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Waveguide Assembly, cataloged under National Stock Number 5985-01-054-2658, 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 Te Connectivity Corporation. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5985-01-054-2658
Primary Part Number3339-90
Item NameWaveguide Assembly
FSC / FSG5985 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusACTIVE
Flange StyleCONTACT, DOUBLE RIDGE TYPE ALL FLANGES
Style DesignatorOFFSET BEND TYPE
Flange Quantity2
Waveguide Center to Center Distance6.000 INCHES NOMINAL IN
Flange Connecting Facility and Quantity6 UNTHREADED HOLE(S) ALL FLANGES SINGLE CONNECTION FACILITY
Tubing Twist TypeSTRAIGHT TWIST SINGLE TUBING SEGMENT
Waveguide Length8.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5995-00-557-348940113 INTERCHANGEABLE
Cable Assembly,power,electrical
Unison Industries Llc
Cross-Reference Index
Part NumberManufacturer
3339-90 PRIMARY Te Connectivity Corporation (USA)
3339-90 M/a-Com Inc (USA)
3339-90 Cobham Advanced Electronic Solutions Inc. (USA)
231294 Microtech Inc Dba Microtech Inc (USA)
Related Parts
5995-00-557-3489INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
40113

Frequently Asked Questions

What is NSN 5985-01-054-2658?

NSN 5985-01-054-2658 is a Waveguide Assembly, manufactured by Te Connectivity Corporation, classified under FSC 5985 (No Item Name Available). Status: active.

What are the part numbers for NSN 5985-01-054-2658?

NSN 5985-01-054-2658 has 4 cross-referenced part numbers: 3339-90 (Te Connectivity Corporation), 3339-90 (M/a-Com Inc), 3339-90 (Cobham Advanced Electronic Solutions Inc.), 231294 (Microtech Inc Dba Microtech Inc).

What NSN replaces 5985-01-054-2658?

There is 1 known substitute for 5985-01-054-2658: 5995-00-557-3489. Verify interchangeability with system specifications before substitution.

What are the specifications of 3339-90?

Key specifications for 3339-90: Flange Style: CONTACT, DOUBLE RIDGE TYPE ALL FLANGES; Style Designator: OFFSET BEND TYPE; Flange Quantity: 2; Waveguide Center to Center Distance: 6.000 INCHES NOMINAL IN. 8 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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