PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1649-2-4Terminal,feedthru

Lta/d-Cemco Inc Dba D-Cemco · NSN 5940-01-195-9734 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-01-195-9734 — this item is cataloged by the U.S. Government under National Stock Number 5940-01-195-9734. Primary manufacturer part number: 1649-2-4.
Features
  • Terminal,feedthru — FSC 5940
  • Surface Treatment: SOLDER OVERALL SINGLE LAYER
  • Overall Diameter: 0.124 INCHES0.124 INCHES IN
  • Conductor Accommodation Type: SINGLE TURRET FIRST END
  • Major Bushing Length: 0.050 INCHES IN
  • Largest Diameter: 0.078 INCHES FIRST END IN
  • Second End Terminal Length: 0.226 INCHES IN
  • Mounting Method Style: PRESS FIT
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Terminal,feedthru, cataloged under National Stock Number 5940-01-195-9734, 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 Lta/d-Cemco Inc Dba D-Cemco. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, 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
NSN5940-01-195-9734
Primary Part Number1649-2-4
Item NameTerminal,feedthru
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerLta/d-Cemco Inc Dba D-Cemco
StatusACTIVE
Surface TreatmentSOLDER OVERALL SINGLE LAYER
Overall Diameter0.124 INCHES0.124 INCHES IN
Conductor Accommodation TypeSINGLE TURRET FIRST END
Major Bushing Length0.050 INCHES IN
Largest Diameter0.078 INCHES FIRST END IN
Second End Terminal Length0.226 INCHES IN
Mounting Method StylePRESS FIT
Major Bushing Diameter0.124 INCHES IN
Turret Minor Diameter0.047 INCHES ALL ENDS IN
Largest Diameter0.070 INCHES SECOND END IN
Conductor Accommodation TypeDOUBLE TURRET SECOND END
Minor Bushing Length0.272 INCHES IN
Minor Bushing Diameter0.098 INCHES IN
Basic Shape StyleNONTUBULAR ROUND
MaterialCOPPER ALLOY OVERALL
First End Terminal Length0.120 INCHES IN
Electrical Insulation FeatureUNINSULATED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5961-00-142-4739673-1G INTERCHANGEABLE
Rectifier,semiconductor Device,u
Micro Uspd Inc
5915-00-155-76261168A INTERCHANGEABLE
Filter,radio Frequency Interfere
Cornell-Dubilier Marketing Inc
5961-00-442-7774673-2 INTERCHANGEABLE
Rectifier,semiconductor Device,u
Micro Uspd Inc
5998-00-488-0788 INTERCHANGEABLE
Circuit Card Assembly
5950-00-841-4216712099-133 INTERCHANGEABLE
Transformer,radio Frequency
Raytheon Company Dba Raytheon
5955-00-880-651677C706673P1 INTERCHANGEABLE
Crystal Unit,quartz
Lockheed Martin Corporation Div Rms
5360-00-889-99936731 INTERCHANGEABLE
Spring,helical,compression
Aerospace Lighting Corporation
5120-01-047-0250T102040 INTERCHANGEABLE
Wrench,spanner
Bell Textron Inc
5895-01-134-96776140003-802 INTERCHANGEABLE
Mixer Stage,frequency
Raytheon Company Dba Raytheon Co
5945-01-182-8233673-1 INTERCHANGEABLE
Relay,solid State
Teledyne Defense Electronics, Llc Dba Teledyne Relays Div Https://www.teledyne.com/what-We-Do/
Cross-Reference Index
Part NumberManufacturer
978046-2C Raytheon Company Dba Raytheon (USA)
673-1 Jones Hiram Electronics Co (USA)
PR-503-FSD3 Precise of California Div of Adjustable Bushing Corp (USA)
6978046-2C Raytheon Company Dba Raytheon (USA)
1649-2-4 PRIMARY Lta/d-Cemco Inc Dba D-Cemco (USA)
Related Parts
5961-00-142-4739INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
673-1G
5915-00-155-7626INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
1168A
5961-00-442-7774INTERCHANGEABLE
RECTIFIER,SEMICONDUCTOR DEVICE,U
673-2
5998-00-488-0788INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
5950-00-841-4216INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
712099-133
5955-00-880-6516INTERCHANGEABLE
CRYSTAL UNIT,QUARTZ
77C706673P1
5360-00-889-9993INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
6731
5120-01-047-0250INTERCHANGEABLE
WRENCH,SPANNER
T102040
5895-01-134-9677INTERCHANGEABLE
MIXER STAGE,FREQUENCY
6140003-802
5945-01-182-8233INTERCHANGEABLE
RELAY,SOLID STATE
673-1
4730-01-504-4614INTERCHANGEABLE
REDUCER,PIPE
67-3-1
2910-01-599-6854INTERCHANGEABLE
FILTER,FLUID

Frequently Asked Questions

What is NSN 5940-01-195-9734?

NSN 5940-01-195-9734 is a Terminal,feedthru, manufactured by Lta/d-Cemco Inc Dba D-Cemco, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-01-195-9734?

NSN 5940-01-195-9734 has 5 cross-referenced part numbers: 978046-2C (Raytheon Company Dba Raytheon), 673-1 (Jones Hiram Electronics Co), PR-503-FSD3 (Precise of California Div of Adjustable Bushing Corp), 6978046-2C (Raytheon Company Dba Raytheon), 1649-2-4 (Lta/d-Cemco Inc Dba D-Cemco).

What NSN replaces 5940-01-195-9734?

There are 12 known substitutes for 5940-01-195-9734: 5961-00-142-4739, 5915-00-155-7626, 5961-00-442-7774 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1649-2-4?

Key specifications for 1649-2-4: Surface Treatment: SOLDER OVERALL SINGLE LAYER; Overall Diameter: 0.124 INCHES0.124 INCHES IN; Conductor Accommodation Type: SINGLE TURRET FIRST END; Major Bushing Length: 0.050 INCHES IN. 18 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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