NSN 4720-00-587-5552 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-587-5552. Manufacturer of record part number: 20588.
Also searched as4720-00-587-5552 ·
4720005875552 ·
NIIN 005875552 ·
00-587-5552 ·
FSC 4720 Hose and Flexible Tubing · CAGE 24161 · 20588 · CH588 · 667436 · 667436
The Hose,preformed, cataloged under National Stock Number 4720-00-587-5552, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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
4720-00-587-5552
Primary Part Number
20588
Item Name
Hose,preformed
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Gates Corporation
Status
ACTIVE
Outer Radius
3.000 INCHES NOMINAL IN
Style Designator
TWO BENDS"
Wall Thickness
0.188 INCHES MINIMUM IN
Inside Diameter
1.875 INCHES NOMINAL IN
Material
RUBBER CHLOROPRENE CLASS CR OVERALL
Material
RUBBER CHLOROPRENE CLASS CR COVER
Bend Radius
2.500 INCHES NOMINAL IN
Second Arm Length
3.000 INCHES NOMINAL IN
Working Length
10.000 INCHES NOMINAL IN
First Arm Length
2.250 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.
4720-00-792-7434CH396BPOSSIBLE MATCH
HOSE,PREFORMED
Possible match (shared part number)Gates Corporation
1650-00-832-227920588POSSIBLE MATCH
PARTS KIT,OVERHAUL
Possible match (shared part number)Moog Inc
2540-00-932-346220588POSSIBLE MATCH
LADDER,VEHICLE BOARDING
Possible match (shared part number)Eagle Crusher Co Inc Dba Stedman Machine Co
NSN 4720-00-587-5552 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 4720-00-587-5552?
NSN 4720-00-587-5552 has 2 manufacturer part numbers on file: 20588 (Gates Corporation), 667436 (Dana Off Highway Products, Llc).
What NSN replaces 4720-00-587-5552?
3 possible matches (shared part number, not a government interchangeability claim): 4720-00-792-7434, 1650-00-832-2279, 2540-00-932-3462. Verify interchangeability with system specifications before substitution.
What are the specifications of 20588?
Key specifications for 20588: Outer Radius: 3.000 INCHES NOMINAL IN; Style Designator: TWO BENDS"; Wall Thickness: 0.188 INCHES MINIMUM IN; Inside Diameter: 1.875 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4720-00-587-5552 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.