PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S154-2064Conduit,metal,flexible

Vse Aviation, Inc. · NSN 5975-00-281-0021 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-281-0021 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-281-0021. Primary manufacturer part number: S154-2064.
Features
  • Conduit,metal,flexible — FSC 5975
  • Trade Size: 0.313
  • Braided Metallic Shield Type: BRONZE RIBBON
  • Minimum Inside Bending Radius: 1.750 INCHES IN
  • Material: COPPER ALLOY BODY
  • Style Designator: PLAIN CONVOLUTED CONDUIT
  • Outside Diameter: 0.505 INCHES NOMINAL IN
  • Inside Diameter: 0.313 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy Body construction
General Description

The Conduit,metal,flexible, cataloged under National Stock Number 5975-00-281-0021, 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 Vse Aviation, Inc.. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5975-00-281-0021
Primary Part NumberS154-2064
Item NameConduit,metal,flexible
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerVse Aviation, Inc.
StatusCANCELLED
Trade Size0.313
Braided Metallic Shield TypeBRONZE RIBBON
Minimum Inside Bending Radius1.750 INCHES IN
MaterialCOPPER ALLOY BODY
Style DesignatorPLAIN CONVOLUTED CONDUIT
Outside Diameter0.505 INCHES NOMINAL IN
Inside Diameter0.313 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1650-00-073-915215420 INTERCHANGEABLE
Accumulator,hydraulic
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
3455-00-228-529415420 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5120-00-316-5227 INTERCHANGEABLE
Lapping Tool
1650-00-438-390915420 INTERCHANGEABLE
Seat,relief Valve
Hydro-Aire Aerospace Corp
5136-00-604-641015420 INTERCHANGEABLE
Die Head,hand
Curtis-Toledo, Inc.
3020-00-725-3849154-20 INTERCHANGEABLE
Gear,spur
Southern Gear & Machine Inc
4820-00-793-293515420 INTERCHANGEABLE
Body,valve
Mission Systems Orchard Park Inc
5961-00-904-51436054-102-2 INTERCHANGEABLE
Transistor
B.c. Systems Inc. Dba Bc Systems Inc
5935-01-155-927915420 INTERCHANGEABLE
Plug,tip
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
1660-01-204-9377 INTERCHANGEABLE
Duct Assembly,air Conditioning-H
Cross-Reference Index
Part NumberManufacturer
154-20 Vse Aviation, Inc. (USA)
S154-2064 PRIMARY Vse Aviation, Inc. (USA)
Related Parts
1650-00-073-9152INTERCHANGEABLE
ACCUMULATOR,HYDRAULIC
15420
3455-00-228-5294INTERCHANGEABLE
CUTTER,MILLING,END
15420
5120-00-316-5227INTERCHANGEABLE
LAPPING TOOL
1650-00-438-3909INTERCHANGEABLE
SEAT,RELIEF VALVE
15420
5136-00-604-6410INTERCHANGEABLE
DIE HEAD,HAND
15420
3020-00-725-3849INTERCHANGEABLE
GEAR,SPUR
154-20
4820-00-793-2935INTERCHANGEABLE
BODY,VALVE
15420
5961-00-904-5143INTERCHANGEABLE
TRANSISTOR
6054-102-2
5935-01-155-9279INTERCHANGEABLE
PLUG,TIP
15420
1660-01-204-9377INTERCHANGEABLE
DUCT ASSEMBLY,AIR CONDITIONING-H
3030-01-223-0574INTERCHANGEABLE
BELT,V
15420
6515-01-545-5192INTERCHANGEABLE
AIRWAY SET,ORAL
15420

Frequently Asked Questions

What is NSN 5975-00-281-0021?

NSN 5975-00-281-0021 is a Conduit,metal,flexible, manufactured by Vse Aviation, Inc., classified under FSC 5975 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5975-00-281-0021?

NSN 5975-00-281-0021 has 2 cross-referenced part numbers: 154-20 (Vse Aviation, Inc.), S154-2064 (Vse Aviation, Inc.).

What NSN replaces 5975-00-281-0021?

There are 12 known substitutes for 5975-00-281-0021: 1650-00-073-9152, 3455-00-228-5294, 5120-00-316-5227 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S154-2064?

Key specifications for S154-2064: Trade Size: 0.313; Braided Metallic Shield Type: BRONZE RIBBON; Minimum Inside Bending Radius: 1.750 INCHES IN; Material: COPPER ALLOY BODY. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5975-00-281-0021 still in active supply?

NSN 5975-00-281-0021 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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