NSN 4720-01-439-3291 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-439-3291. Manufacturer of record part number: 23059186-01.
The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-439-3291, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Rolls-Royce Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Hose Assembly,nonmetallic
FSC / FSG
4720 — Hose and Flexible Tubing (FSG 47)
Manufacturers
Rolls-Royce Marine North America Inc. (CAGE 38ZC7); Rolls-Royce Corporation (CAGE 63005)
Technical Specifications
Parameter
Value
NSN
4720-01-439-3291
Primary Part Number
23059186-01
Item Name
Hose Assembly,nonmetallic
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Rolls-Royce Corporation
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 Items12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-01-439-3292775577M0370POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division
4720-01-439-3316POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)
4720-01-439-3336POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)
4720-01-439-333823059186-02POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Rolls-Royce Corporation
4720-01-439-3343POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)
4720-01-439-4726POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)
4720-01-439-4733POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)
4720-01-439-474123059187-01POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Rolls-Royce Marine North America Inc.
4720-01-439-4940POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)
4820-01-439-724123059087-03POSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)Rolls-Royce Corporation
NSN 4720-01-439-3291 is a Hose Assembly,nonmetallic, manufactured by Rolls-Royce Corporation, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-439-3291?
NSN 4720-01-439-3291 has 2 manufacturer part numbers on file: 23059009 ITEM 32 (Rolls-Royce Marine North America Inc.), 23059186-01 (Rolls-Royce Corporation).
What NSN replaces 4720-01-439-3291?
12 possible matches (shared part number, not a government interchangeability claim): 4720-01-439-3292, 4720-01-439-3316, 4720-01-439-3336. Verify interchangeability with system specifications before substitution.
Is NSN 4720-01-439-3291 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.