PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

71449-4Conduit Assembly,metal,flexible

Fmh Aerospace Corp. · NSN 5975-01-181-4459 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-181-4459 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-181-4459. Primary manufacturer part number: 71449-4.
Features
  • Conduit Assembly,metal,flexible — FSC 5975
  • Terminal End Type: PLAIN FERRULE W/COUPLING NUT BOTH ENDS
  • Trade Size: 0.250
  • 1 verified cross-reference
  • Primary manufacturer: Fmh Aerospace Corp.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Conduit Assembly,metal,flexible, cataloged under National Stock Number 5975-01-181-4459, 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 Fmh Aerospace Corp.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-01-181-4459
Primary Part Number71449-4
Item NameConduit Assembly,metal,flexible
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerFmh Aerospace Corp.
StatusACTIVE
Terminal End TypePLAIN FERRULE W/COUPLING NUT BOTH ENDS
Trade Size0.250
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-156-48171575-77 INTERCHANGEABLE
Bearing,ball,annular
Sioux Tools Inc
2840-00-307-0531714494 INTERCHANGEABLE
Plate-Spacer,duct Support,combus
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
Cross-Reference Index
Part NumberManufacturer
71449-4 PRIMARY Fmh Aerospace Corp. (USA)
Related Parts
3110-00-156-4817INTERCHANGEABLE
BEARING,BALL,ANNULAR
1575-77
2840-00-307-0531INTERCHANGEABLE
PLATE-SPACER,DUCT SUPPORT,COMBUS
714494

Frequently Asked Questions

What is NSN 5975-01-181-4459?

NSN 5975-01-181-4459 is a Conduit Assembly,metal,flexible, manufactured by Fmh Aerospace Corp., classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-01-181-4459?

NSN 5975-01-181-4459 has 1 cross-referenced part number: 71449-4 (Fmh Aerospace Corp.).

What NSN replaces 5975-01-181-4459?

There are 2 known substitutes for 5975-01-181-4459: 3110-00-156-4817, 2840-00-307-0531. Verify interchangeability with system specifications before substitution.

What are the specifications of 71449-4?

Key specifications for 71449-4: Terminal End Type: PLAIN FERRULE W/COUPLING NUT BOTH ENDS; Trade Size: 0.250. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com