The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-439-4787, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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)
Technical Specifications
Parameter
Value
NSN
4720-01-439-4787
Item Name
Hose Assembly,nonmetallic
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-01-439-4794POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)
4720-01-439-4805POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)
4720-01-439-4808POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)
4720-01-439-4817POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)
4720-01-439-4826POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)
4720-01-439-508723059169POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Rolls-Royce Corporation
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
23059049 ITEM 38
5/1Secondary reference
Rolls-Royce Corporation
124001-10CR-0252
5/1Secondary reference
U.S. Government activity
124001-12CR-0252
5/9Secondary reference
U.S. Government activity
MIL-DTL-25579
4/1Identification reference
U.S. Government activity
23059049
D/9Drawing number reference only
Rolls-Royce Corporation
MS8005J252A
2/2Government specification standardization
U.S. Government activity
Related Parts
4720-01-439-4794POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
4720-01-439-4805POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
4720-01-439-4808POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
4720-01-439-4817POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
4720-01-439-4826POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
4720-01-439-5087POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
23059169
Frequently Asked Questions
What is NSN 4720-01-439-4787?
NSN 4720-01-439-4787 is a Hose Assembly,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What NSN replaces 4720-01-439-4787?
6 possible matches (shared part number, not a government interchangeability claim): 4720-01-439-4794, 4720-01-439-4805, 4720-01-439-4808. Verify interchangeability with system specifications before substitution.
Is NSN 4720-01-439-4787 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.