NSN 4720-00-920-2038 · NIIN 009202038 · Part number 1S4559
Caterpillar Inc Div Caterpillar Defense · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 11083
Government record, cited
NSN 4720-00-920-2038 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-920-2038. Manufacturer of record part number: 1S4559.
Also searched as4720-00-920-2038 ·
4720009202038 ·
NIIN 009202038 ·
00-920-2038 ·
FSC 4720 Hose and Flexible Tubing · CAGE 11083 · 1S4559
Measuring Method and Length: 7.000 INCHES NOMINAL OVERALL IN
Layer Composition and Location: OUTER LAYER MOLDED RUBBER, SYNTHETIC
Cross-Sectional Shape Style: ROUND
Outside Diameter: 2.380 INCHES NOMINAL IN
Inside Diameter: 1.750 INCHES NOMINAL IN
Inside Surface Condition: SMOOTH
Media for Which Designed: WATER SINGLE RESPONSE
Identification
NSN: 4720-00-920-2038
NIIN: 009202038
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 1S4559
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Hose,nonmetallic, cataloged under National Stock Number 4720-00-920-2038, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4720-00-920-2038
Primary Part Number
1S4559
Item Name
Hose,nonmetallic
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
Measuring Method and Length
7.000 INCHES NOMINAL OVERALL IN
Layer Composition and Location
OUTER LAYER MOLDED RUBBER, SYNTHETIC
Cross-Sectional Shape Style
ROUND
Outside Diameter
2.380 INCHES NOMINAL IN
Inside Diameter
1.750 INCHES NOMINAL IN
Inside Surface Condition
SMOOTH
Media for Which Designed
WATER SINGLE RESPONSE
Material
RUBBER POLYISOPRENE NATURAL CLASS NR OR RUBBER SYNTHETIC TUBE
Other items in FSC 4720 — Hose and Flexible Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4720-00-000-0080
HOSE ASSEMBLY,NONMETALLIC
4720-00-000-0081
4720-00-000-0081 · Item name not on file
4720-00-000-0084
HOSE,PREFORMED
4720-00-000-0724
4720-00-000-0724 · Item name not on file
4720-00-001-0014
HOSE ASSEMBLY,NONMETALLIC
4720-00-001-0015
4720-00-001-0015 · Item name not on file
4720-00-001-0023
HOSE ASSEMBLY,NONMETALLIC
4720-00-001-0025
4720-00-001-0025 · Item name not on file
Frequently Asked Questions
What is NSN 4720-00-920-2038?
NSN 4720-00-920-2038 is a Hose,nonmetallic, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-00-920-2038?
NSN 4720-00-920-2038 has 1 manufacturer part number on file: 1S4559 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 1S4559?
Key specifications for 1S4559: Measuring Method and Length: 7.000 INCHES NOMINAL OVERALL IN; Layer Composition and Location: OUTER LAYER MOLDED RUBBER, SYNTHETIC; Cross-Sectional Shape Style: ROUND; Outside Diameter: 2.380 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4720-00-920-2038 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.