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NSN 4720-01-242-4587Government record, cited
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Hose Assembly, Air Duct4720-01-242-4587

NSN 4720-01-242-4587 · NIIN 012424587 · Part number LE271-0073-0003
The Boeing Company Div Legacy Am&m · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 43999
Government record, cited
NSN 4720-01-242-4587 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-242-4587. Manufacturer of record part number: LE271-0073-0003.
Also searched as  4720-01-242-4587 · 4720012424587 · NIIN 012424587 · 01-242-4587 · FSC 4720 Hose and Flexible Tubing · CAGE 43999 · LE271-0073-0003 · D5175-3 · LE271-0073
Nearby stock numbers  ·
END VIEW PIPE CROSS SECTION
4720-01-242-4587 — Hose and Flexible Tubing
Features
  • Hose Assembly,air Duct — FSC 4720
  • Cross-Sectional Shape Style: ROUND
  • Operating Pressure: 7.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • 2 manufacturer part numbers on file
  • Manufacturer of record: The Boeing Company Div Legacy Am&m
Identification
  • NSN: 4720-01-242-4587
  • NIIN: 012424587
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: LE271-0073-0003
  • Manufacturer: The Boeing Company Div Legacy Am&m
General Description

The Hose Assembly,air Duct, cataloged under National Stock Number 4720-01-242-4587, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-242-4587
Primary Part NumberLE271-0073-0003
Item NameHose Assembly,air Duct
FSC / FSG4720 / 47 — Hose and Flexible Tubing
ManufacturerThe Boeing Company Div Legacy Am&m
StatusACTIVE
Cross-Sectional Shape StyleROUND
Operating Pressure7.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-01-242-4588LE271-0073-0007 POSSIBLE MATCH
HOSE ASSEMBLY,AIR DUCT
Possible match (shared part number)The Boeing Company Div Legacy Am&m
4720-01-242-4589D5175-9 POSSIBLE MATCH
HOSE ASSEMBLY,AIR DUCT
Possible match (shared part number)Kirkhill, Inc. Dba Kirkhill Inc
4720-01-242-4592D5175-2 POSSIBLE MATCH
HOSE ASSEMBLY,AIR DUCT
Possible match (shared part number)Kirkhill, Inc. Dba Kirkhill Inc
4720-01-242-4593D5175-4 POSSIBLE MATCH
HOSE ASSEMBLY,AIR DUCT
Possible match (shared part number)Kirkhill, Inc. Dba Kirkhill Inc
4720-01-242-7793LE271-0073-0005 POSSIBLE MATCH
HOSE ASSEMBLY,AIR DUCT
Possible match (shared part number)The Boeing Company Div Legacy Am&m
Cross-Reference Index
Part NumberManufacturer
LE271-0073-0003 PRIMARY The Boeing Company Div Legacy Am&m (USA)
D5175-3 Kirkhill, Inc. Dba Kirkhill Inc (USA)
Reference documents
ReferenceMeaning
LE271-0073 7/1 Vendor item drawing reference
The Boeing Company Div Legacy Am&m
Related Parts
4720-01-242-4588POSSIBLE MATCH
HOSE ASSEMBLY,AIR DUCT
LE271-0073-0007
4720-01-242-4589POSSIBLE MATCH
HOSE ASSEMBLY,AIR DUCT
D5175-9
4720-01-242-4592POSSIBLE MATCH
HOSE ASSEMBLY,AIR DUCT
D5175-2
4720-01-242-4593POSSIBLE MATCH
HOSE ASSEMBLY,AIR DUCT
D5175-4
4720-01-242-7793POSSIBLE MATCH
HOSE ASSEMBLY,AIR DUCT
LE271-0073-0005

Frequently Asked Questions

What is NSN 4720-01-242-4587?

NSN 4720-01-242-4587 is a Hose Assembly,air Duct, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What part numbers are listed for NSN 4720-01-242-4587?

NSN 4720-01-242-4587 has 2 manufacturer part numbers on file: LE271-0073-0003 (The Boeing Company Div Legacy Am&m), D5175-3 (Kirkhill, Inc. Dba Kirkhill Inc).

What NSN replaces 4720-01-242-4587?

5 possible matches (shared part number, not a government interchangeability claim): 4720-01-242-4588, 4720-01-242-4589, 4720-01-242-4592. Verify interchangeability with system specifications before substitution.

What are the specifications of LE271-0073-0003?

Key specifications for LE271-0073-0003: Cross-Sectional Shape Style: ROUND; Operating Pressure: 7.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-242-4587 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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