NSN 4720-01-442-2578 · NIIN 014422578 · Part number B204-42 3/4
John G Papailias Co Inc Dba J G Papailias · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 1Z740
Government record, cited
NSN 4720-01-442-2578 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-442-2578. Manufacturer of record part number: B204-42 3/4.
Also searched as4720-01-442-2578 ·
4720014422578 ·
NIIN 014422578 ·
01-442-2578 ·
FSC 4720 Hose and Flexible Tubing · CAGE 1Z740 · B204-42 3/4 · 202 · 202 SYMBOL 11
Manufacturer of record: John G Papailias Co Inc Dba J G Papailias
Identification
NSN: 4720-01-442-2578
NIIN: 014422578
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: B204-42 3/4
Manufacturer: John G Papailias Co Inc Dba J G Papailias
General Description
The Tubing,nonmetallic, cataloged under National Stock Number 4720-01-442-2578, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is John G Papailias Co Inc Dba J G Papailias. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Tubing,nonmetallic
FSC / FSG
4720 — Hose and Flexible Tubing (FSG 47)
Manufacturers
John G Papailias Co Inc Dba J G Papailias (CAGE 1Z740)
Technical Specifications
Parameter
Value
NSN
4720-01-442-2578
Primary Part Number
B204-42 3/4
Item Name
Tubing,nonmetallic
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
John G Papailias Co Inc Dba J G Papailias
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-01-442-2615B204-30POSSIBLE MATCH
TUBING,NONMETALLIC
Possible match (shared part number)John G Papailias Co Inc Dba J G Papailias
4720-01-442-2618B204-20POSSIBLE MATCH
TUBING,NONMETALLIC
Possible match (shared part number)John G Papailias Co Inc Dba J G Papailias
4720-01-442-2621B204-6POSSIBLE MATCH
TUBING,NONMETALLIC
Possible match (shared part number)John G Papailias Co Inc Dba J G Papailias
4720-01-442-2623B204-48POSSIBLE MATCH
TUBING,NONMETALLIC
Possible match (shared part number)John G Papailias Co Inc Dba J G Papailias
NSN 4720-01-442-2578 is a Tubing,nonmetallic, manufactured by John G Papailias Co Inc Dba J G Papailias, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-442-2578?
NSN 4720-01-442-2578 has 1 manufacturer part number on file: B204-42 3/4 (John G Papailias Co Inc Dba J G Papailias).
What NSN replaces 4720-01-442-2578?
4 possible matches (shared part number, not a government interchangeability claim): 4720-01-442-2615, 4720-01-442-2618, 4720-01-442-2621. Verify interchangeability with system specifications before substitution.
Is NSN 4720-01-442-2578 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.