NSN 4720-01-226-2080 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-226-2080. Manufacturer of record part number: 3A4573.
Also searched as4720-01-226-2080 ·
4720012262080 ·
NIIN 012262080 ·
01-226-2080 ·
FSC 4720 Hose and Flexible Tubing · CAGE 2Y614 · 3A4573 · 55518
Measuring Method and Length: 32.000 INCHES NOMINAL OVERALL IN
Cross-Sectional Shape Style: ROUND
Inside Diameter: 0.250 INCHES NOMINAL IN
Inside Surface Condition: SMOOTH
Media for Which Designed: AIR SINGLE RESPONSE
2 manufacturer part numbers on file
Manufacturer of record: Link-Belt Cranes, L.p., Lllp
Identification
NSN: 4720-01-226-2080
NIIN: 012262080
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 3A4573
Manufacturer: Link-Belt Cranes, L.p., Lllp
General Description
The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-226-2080, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Link-Belt Cranes, L.p., Lllp. Government technical data includes 5 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. 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
4720-01-226-2080
Primary Part Number
3A4573
Item Name
Hose Assembly,nonmetallic
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Link-Belt Cranes, L.p., Lllp
Status
ACTIVE
Measuring Method and Length
32.000 INCHES NOMINAL OVERALL IN
Cross-Sectional Shape Style
ROUND
Inside Diameter
0.250 INCHES NOMINAL IN
Inside Surface Condition
SMOOTH
Media for Which Designed
AIR SINGLE RESPONSE
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.
5998-01-534-136255518POSSIBLE MATCH
PRINTED CIRCUIT BOARD
Possible match (shared part number)Aerovironment, Inc. Dba Aerovironment Inc
5340-01-691-1306055518POSSIBLE MATCH
MOUNT,RESILIENT,UTILITY
Possible match (shared part number)Westerbeke Corporation
NSN 4720-01-226-2080 is a Hose Assembly,nonmetallic, manufactured by Link-Belt Cranes, L.p., Lllp, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-226-2080?
NSN 4720-01-226-2080 has 2 manufacturer part numbers on file: 3A4573 (Link-Belt Cranes, L.p., Lllp), 55518 (Dana Commercial Vehicle Products, Llc).
What NSN replaces 4720-01-226-2080?
2 possible matches (shared part number, not a government interchangeability claim): 5998-01-534-1362, 5340-01-691-1306. Verify interchangeability with system specifications before substitution.
What are the specifications of 3A4573?
Key specifications for 3A4573: Measuring Method and Length: 32.000 INCHES NOMINAL OVERALL IN; Cross-Sectional Shape Style: ROUND; Inside Diameter: 0.250 INCHES NOMINAL IN; Inside Surface Condition: SMOOTH. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-226-2080 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.