PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1209-20Adapter,radio Frequency Cable

Winchester Interconnect Corporation · NSN 5940-01-303-3341 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-01-303-3341 — this item is cataloged by the U.S. Government under National Stock Number 5940-01-303-3341. Primary manufacturer part number: 1209-20.
Features
  • Adapter,radio Frequency Cable — FSC 5940
  • 1 verified cross-reference
  • Primary manufacturer: Winchester Interconnect Corporation
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
General Description

The Adapter,radio Frequency Cable, cataloged under National Stock Number 5940-01-303-3341, is classified within Federal Supply Class 5940 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Winchester Interconnect Corporation. This item has 1 commercial cross-reference 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.

Catalog Facts
Item NameAdapter,radio Frequency Cable
FSC / FSG5940 — No Item Name Available (FSG 59)
ManufacturersWinchester Interconnect Corporation (CAGE 91836)
Technical Specifications
ParameterValue
NSN5940-01-303-3341
Primary Part Number1209-20
Item NameAdapter,radio Frequency Cable
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerWinchester Interconnect Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5965-00-166-3486HS0110-2E INTERCHANGEABLE
Headset-Microphone
Plantronics Inc.
6685-00-213-8451 INTERCHANGEABLE
Valve,temperature C
2815-00-711-5418120920 INTERCHANGEABLE
Cylinder Sleeve
Cummins Inc.
5310-01-273-6119120920 INTERCHANGEABLE
Nut,special
Dresser, Llc
Cross-Reference Index
Part NumberManufacturer
1209-20 PRIMARY Winchester Interconnect Corporation (USA)
Related Parts
5965-00-166-3486INTERCHANGEABLE
HEADSET-MICROPHONE
HS0110-2E
6685-00-213-8451INTERCHANGEABLE
VALVE,TEMPERATURE C
2815-00-711-5418INTERCHANGEABLE
CYLINDER SLEEVE
120920
5310-01-273-6119INTERCHANGEABLE
NUT,SPECIAL
120920

Frequently Asked Questions

What is NSN 5940-01-303-3341?

NSN 5940-01-303-3341 is a Adapter,radio Frequency Cable, manufactured by Winchester Interconnect Corporation, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-01-303-3341?

NSN 5940-01-303-3341 has 1 cross-referenced part number: 1209-20 (Winchester Interconnect Corporation).

What NSN replaces 5940-01-303-3341?

There are 4 known substitutes for 5940-01-303-3341: 5965-00-166-3486, 6685-00-213-8451, 2815-00-711-5418 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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