PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

204-40Conduit Assembly,flexible

Dcx-Chol Enterprises, Inc. · NSN 5975-01-298-3731 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-298-3731 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-298-3731. Primary manufacturer part number: 204-40.
Features
  • Conduit Assembly,flexible — FSC 5975
  • General Characteristics Item Description: FLUORINATED ETHYLENE PROPYLENE,POLYVINYLIDENE FLUORIDE OR BRASS INNER CORE; COPPER ALLOY SHIELD BRAID; BLACK SULFONATED POLYETHYLENE OR EQUIVALENT OUTER JACKET; BRASS PER QQ-B-626 COUPLING NUTS; CADMIUM PLATE QQ-P-416,TYPE II,CLASS 3 OVER ELECTROLESS NICKEL; OVERALL LENGTH 43.000 IN.; 1.188 IN. UNEF-2B THREAD FIRST END; 0.625 IN. UNEF-2A THREAD SECOND END; FIRST END STRAIGHT FITTING WITH INTERNAL THREAD,SECOND END STRAIGHT FITTING WITH EXTERNAL THREAD A
  • 4 verified cross-references
  • Primary manufacturer: Dcx-Chol Enterprises, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Conduit Assembly,flexible, cataloged under National Stock Number 5975-01-298-3731, 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 Dcx-Chol Enterprises, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, 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
NSN5975-01-298-3731
Primary Part Number204-40
Item NameConduit Assembly,flexible
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerDcx-Chol Enterprises, Inc.
StatusACTIVE
General Characteristics Item DescriptionFLUORINATED ETHYLENE PROPYLENE,POLYVINYLIDENE FLUORIDE OR BRASS INNER CORE; COPPER ALLOY SHIELD BRAID; BLACK SULFONATED POLYETHYLENE OR EQUIVALENT OUTER JACKET; BRASS PER QQ-B-626 COUPLING NUTS; CADMIUM PLATE QQ-P-416,TYPE II,CLASS 3 OVER ELECTROLESS NICKEL; OVERALL LENGTH 43.000 IN.; 1.188 IN. UNEF-2B THREAD FIRST END; 0.625 IN. UNEF-2A THREAD SECOND END; FIRST END STRAIGHT FITTING WITH INTERNAL THREAD,SECOND END STRAIGHT FITTING WITH EXTERNAL THREAD A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5945-00-247-8320359B126 INTERCHANGEABLE
Relay,electromagnetic
General Dynamics Mission Systems, Inc. Dba Gdms
6685-00-434-4231 INTERCHANGEABLE
Cover
5325-00-480-2297582R423H14 INTERCHANGEABLE
Stud,turnlock Fastener
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5306-00-828-7165 INTERCHANGEABLE
Bolt,ribbed Shoulder
5950-01-016-0231989108-64B INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon
5985-01-112-8661654VE4863-1 INTERCHANGEABLE
Adapter,waveguide
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
3020-01-210-024320440 INTERCHANGEABLE
Gear,spur
Twg Canada Consolidated Inc
5980-01-232-2980 INTERCHANGEABLE
Coupler,optoelectronic
6515-01-238-8095204.040 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
2530-01-412-783320440 INTERCHANGEABLE
Drain Valve,reservoir
Vortox Company
Cross-Reference Index
Part NumberManufacturer
206040-DI0430 Dcx-Chol Enterprises, Inc. (USA)
204-40 PRIMARY Dcx-Chol Enterprises, Inc. (USA)
5188105-40 Naval Sea Systems Command (USA)
759-192-40 Glenair, Inc. (USA)
Related Parts
5945-00-247-8320INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
359B126
6685-00-434-4231INTERCHANGEABLE
COVER
5325-00-480-2297INTERCHANGEABLE
STUD,TURNLOCK FASTENER
582R423H14
5306-00-828-7165INTERCHANGEABLE
BOLT,RIBBED SHOULDER
5950-01-016-0231INTERCHANGEABLE
COIL,RADIO FREQUENCY
989108-64B
5985-01-112-8661INTERCHANGEABLE
ADAPTER,WAVEGUIDE
654VE4863-1
3020-01-210-0243INTERCHANGEABLE
GEAR,SPUR
20440
5980-01-232-2980INTERCHANGEABLE
COUPLER,OPTOELECTRONIC
6515-01-238-8095INTERCHANGEABLE
SCREW,BONE
204.040
2530-01-412-7833INTERCHANGEABLE
DRAIN VALVE,RESERVOIR
20440
5331-01-439-3471INTERCHANGEABLE
O-RING
20440

Frequently Asked Questions

What is NSN 5975-01-298-3731?

NSN 5975-01-298-3731 is a Conduit Assembly,flexible, manufactured by Dcx-Chol Enterprises, Inc., classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-01-298-3731?

NSN 5975-01-298-3731 has 4 cross-referenced part numbers: 206040-DI0430 (Dcx-Chol Enterprises, Inc.), 204-40 (Dcx-Chol Enterprises, Inc.), 5188105-40 (Naval Sea Systems Command), 759-192-40 (Glenair, Inc.).

What NSN replaces 5975-01-298-3731?

There are 11 known substitutes for 5975-01-298-3731: 5945-00-247-8320, 6685-00-434-4231, 5325-00-480-2297 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 204-40?

Key specifications for 204-40: General Characteristics Item Description: FLUORINATED ETHYLENE PROPYLENE,POLYVINYLIDENE FLUORIDE OR BRASS INNER CORE; COPPER ALLOY SHIELD BRAID; BLACK SULFONATED POLYETHYLENE OR EQUIVALENT OUTER JACKET; BRASS PER QQ-B-626 COUPLING NUTS; CADMIUM PLATE QQ-P-416,TYPE II,CLASS 3 OVER ELECTROLESS NICKEL; OVERALL LENGTH 43.000 IN.; 1.188 IN. UNEF-2B THREAD FIRST END; 0.625 IN. UNEF-2A THREAD SECOND END; FIRST END STRAIGHT FITTING WITH INTERNAL THREAD,SECOND END STRAIGHT FITTING WITH EXTERNAL THREAD A. 1 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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