PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2158-74Conduit Assembly,metal,flexible

Dukes Aerospace, Inc. · NSN 5975-00-056-1340 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-00-056-1340 — this item is cataloged by the U.S. Government under National Stock Number 5975-00-056-1340. Primary manufacturer part number: 2158-74.
Features
  • Conduit Assembly,metal,flexible — FSC 5975
  • Trade Size: 0.375
  • FSC Application Data: VALVE,BUTTERFLY,POWERED,4810009411138 4158-00-1
  • 2 verified cross-references
  • Primary manufacturer: Dukes Aerospace, Inc.
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 5975-00-056-1340, 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 Dukes Aerospace, Inc.. Government technical data includes 2 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-00-056-1340
Primary Part Number2158-74
Item NameConduit Assembly,metal,flexible
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerDukes Aerospace, Inc.
StatusACTIVE
Trade Size0.375
FSC Application DataVALVE,BUTTERFLY,POWERED,4810009411138 4158-00-1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5950-01-085-1579215-874 INTERCHANGEABLE
Transformer,power
Cmc Electronics Inc
Cross-Reference Index
Part NumberManufacturer
2158-74 PRIMARY Dukes Aerospace, Inc. (USA)
ASP25-0187BB Fmh Aerospace Corp. (USA)
Related Parts
5950-01-085-1579INTERCHANGEABLE
TRANSFORMER,POWER
215-874

Frequently Asked Questions

What is NSN 5975-00-056-1340?

NSN 5975-00-056-1340 is a Conduit Assembly,metal,flexible, manufactured by Dukes Aerospace, Inc., classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-00-056-1340?

NSN 5975-00-056-1340 has 2 cross-referenced part numbers: 2158-74 (Dukes Aerospace, Inc.), ASP25-0187BB (Fmh Aerospace Corp.).

What NSN replaces 5975-00-056-1340?

There is 1 known substitute for 5975-00-056-1340: 5950-01-085-1579. Verify interchangeability with system specifications before substitution.

What are the specifications of 2158-74?

Key specifications for 2158-74: Trade Size: 0.375; FSC Application Data: VALVE,BUTTERFLY,POWERED,4810009411138 4158-00-1. 2 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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