NSN 4720-01-240-1097 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-240-1097. Manufacturer of record part number: 20459.
Also searched as4720-01-240-1097 ·
4720012401097 ·
NIIN 012401097 ·
01-240-1097 ·
FSC 4720 Hose and Flexible Tubing · CAGE 24161 · 20459 · 4275-0459 · 408083
The Hose,preformed, cataloged under National Stock Number 4720-01-240-1097, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Gates Corporation. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 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
4720-01-240-1097
Primary Part Number
20459
Item Name
Hose,preformed
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Gates Corporation
Status
ACTIVE
Outer Radius
4.500 INCHES NOMINAL IN
Style Designator
TWO BEND MODIFIED "U"
Wall Thickness
0.031 INCHES NOMINAL IN
Inside Diameter
2.250 INCHES NOMINAL IN
Material
RUBBER SYNTHETIC OVERALL
Material
STEEL CORROSION RESISTING REINFORCEMENT
Bend Radius
3.000 INCHES NOMINAL IN
Second Arm Length
4.000 INCHES NOMINAL IN
Working Length
9.000 INCHES NOMINAL IN
First Arm Length
2.562 INCHES NOMINAL IN
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5930-01-268-627230212PPOSSIBLE MATCH
SWITCH,PUSH
Possible match (shared part number)Staco Systems, Inc. Dba Staco Systems Div Dba Staco Systems
5310-01-321-342320459POSSIBLE MATCH
NUT,SELF-LOCKING,HEXAGON
Possible match (shared part number)Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
3460-01-657-352120459POSSIBLE MATCH
HOLDER,CUTTING TOOL
Possible match (shared part number)Gravograph-New Hermes, Inc
NSN 4720-01-240-1097 is a Hose,preformed, manufactured by Gates Corporation, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-240-1097?
NSN 4720-01-240-1097 has 3 manufacturer part numbers on file: 4275-0459 (Gates Corporation), 408083 (Sullair Corp), 20459 (Gates Corporation).
What NSN replaces 4720-01-240-1097?
3 possible matches (shared part number, not a government interchangeability claim): 5930-01-268-6272, 5310-01-321-3423, 3460-01-657-3521. Verify interchangeability with system specifications before substitution.
What are the specifications of 20459?
Key specifications for 20459: Outer Radius: 4.500 INCHES NOMINAL IN; Style Designator: TWO BEND MODIFIED "U"; Wall Thickness: 0.031 INCHES NOMINAL IN; Inside Diameter: 2.250 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-240-1097 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.