PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3649Ferrule,electrical Conduit

Champion Aerospace Llc · NSN 5975-00-687-1709 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-687-1709 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-687-1709. Primary manufacturer part number: 3649.
Features
  • Ferrule,electrical Conduit — FSC 5975
  • Connection Method: SOLDER
  • Material: COPPER ALLOY
  • Duct Type for Which Designed: RIGID METALLIC TUBE
  • Surface Treatment: CADMIUM
  • Duct Nominal Diameter: 0.500 INCHES IN
  • Style Designator: FLANGED
  • 2 verified cross-references
Applications
  • Applications requiring Copper Alloy construction
General Description

The Ferrule,electrical Conduit, cataloged under National Stock Number 5975-00-687-1709, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Champion Aerospace Llc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-687-1709
Primary Part Number3649
Item NameFerrule,electrical Conduit
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerChampion Aerospace Llc
StatusCANCELLED
Connection MethodSOLDER
MaterialCOPPER ALLOY
Duct Type for Which DesignedRIGID METALLIC TUBE
Surface TreatmentCADMIUM
Duct Nominal Diameter0.500 INCHES IN
Style DesignatorFLANGED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5120-00-056-39455120-00-056-3945 INTERCHANGEABLE
Blade,nutdriver
General Services Administration Federal Supply Service
2810-00-169-91803649 INTERCHANGEABLE
Plate,discharge Vanes
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
5310-00-194-14773649 INTERCHANGEABLE
Washer,flat
Telemechanics Inc
4820-00-488-82793649 INTERCHANGEABLE
Diaphragm,valve,flat
Btr Valve Sealants Inc
5342-00-590-9898 INTERCHANGEABLE
Lock,cylinder
6515-00-905-147325-868-2WCS NEUTRAL INTERCHANGEABLE
Applicator,disposable
Puritan Medical Products Company I Lp
5330-01-223-351936-GS-1001 INTERCHANGEABLE
Gasket
Somat Company
4720-01-297-02555590024 INTERCHANGEABLE
Hose,nonmetallic
Am General Llc
6145-01-498-44133649 INTERCHANGEABLE
Wire,electrical
Amw Cuyuna Engine Co. Inc Dba Two Stroke International
3460-01-564-71363649 INTERCHANGEABLE
Key,drill Chuck
Jacobs Chuck Mfg Co
Cross-Reference Index
Part NumberManufacturer
3649 PRIMARY Champion Aerospace Llc (USA)
3649 Ryan Equipment Co Inc (USA)
Related Parts
5120-00-056-3945INTERCHANGEABLE
BLADE,NUTDRIVER
5120-00-056-3945
2810-00-169-9180INTERCHANGEABLE
PLATE,DISCHARGE VANES
3649
5310-00-194-1477INTERCHANGEABLE
WASHER,FLAT
3649
4820-00-488-8279INTERCHANGEABLE
DIAPHRAGM,VALVE,FLAT
3649
5342-00-590-9898INTERCHANGEABLE
LOCK,CYLINDER
6515-00-905-1473INTERCHANGEABLE
APPLICATOR,DISPOSABLE
25-868-2WCS NEUTRAL
5330-01-223-3519INTERCHANGEABLE
GASKET
36-GS-1001
4720-01-297-0255INTERCHANGEABLE
HOSE,NONMETALLIC
5590024
6145-01-498-4413INTERCHANGEABLE
WIRE,ELECTRICAL
3649
3460-01-564-7136INTERCHANGEABLE
KEY,DRILL CHUCK
3649
4730-01-680-3337INTERCHANGEABLE
ELBOW,FLANGE TO HOSE
390-24-24

Frequently Asked Questions

What is NSN 5975-00-687-1709?

NSN 5975-00-687-1709 is a Ferrule,electrical Conduit, manufactured by Champion Aerospace Llc, classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-687-1709?

NSN 5975-00-687-1709 has 2 cross-referenced part numbers: 3649 (Champion Aerospace Llc), 3649 (Ryan Equipment Co Inc).

What NSN replaces 5975-00-687-1709?

There are 11 known substitutes for 5975-00-687-1709: 5120-00-056-3945, 2810-00-169-9180, 5310-00-194-1477 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3649?

Key specifications for 3649: Connection Method: SOLDER; Material: COPPER ALLOY; Duct Type for Which Designed: RIGID METALLIC TUBE; Surface Treatment: CADMIUM. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-687-1709 still in active supply?

NSN 5975-00-687-1709 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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