NSN 4720-01-349-4402 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-349-4402. Manufacturer of record part number: 91138.
Also searched as4720-01-349-4402 ·
4720013494402 ·
NIIN 013494402 ·
01-349-4402 ·
FSC 4720 Hose and Flexible Tubing · CAGE 0AFL4 · 91138
The Airline Section L5, cataloged under National Stock Number 4720-01-349-4402, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Champion Aerospace Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4720-01-349-4402
Primary Part Number
91138
Item Name
Airline Section L5
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Champion Aerospace Llc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
1630-01-376-8537091-01380POSSIBLE MATCH
CYLINDER ASSEMBLY,HYDRAULIC BRAK
Possible match (shared part number)Aircraft Wheel and Brake, Llc Dba Cleveland Wheel and Brake Systems
NSN 4720-01-349-4402 is a Airline Section L5, manufactured by Champion Aerospace Llc, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-349-4402?
NSN 4720-01-349-4402 has 1 manufacturer part number on file: 91138 (Champion Aerospace Llc).
What NSN replaces 4720-01-349-4402?
2 possible matches (shared part number, not a government interchangeability claim): 1630-01-376-8537, 4730-01-528-4554. Verify interchangeability with system specifications before substitution.
What are the specifications of 91138?
Key specifications for 91138: End Item Identification: MODEL CT-475 AV CLEANER AND TESTER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-349-4402 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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.