NSN 4720-01-515-4142 · NIIN 015154142 · Part number 505-7015981 ITEM 14
Naval Sea Systems Command · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 53711
Government record, cited
NSN 4720-01-515-4142 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-515-4142. Manufacturer of record part number: 505-7015981 ITEM 14.
Measuring Method and Length: 50.0 FEET NOMINAL OVERALL FT
Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
Inside Diameter: 0.375 INCHES NOMINAL IN
Media for Which Designed: AIR SINGLE RESPONSE
Hydrostatic Test Pressure: 300.0 POUNDS PER SQUARE INCH LBS
2 manufacturer part numbers on file
Manufacturer of record: Naval Sea Systems Command
Identification
NSN: 4720-01-515-4142
NIIN: 015154142
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 505-7015981 ITEM 14
Manufacturer: Naval Sea Systems Command
General Description
The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-515-4142, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
4720-01-515-4142
Primary Part Number
505-7015981 ITEM 14
Item Name
Hose Assembly,nonmetallic
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Measuring Method and Length
50.0 FEET NOMINAL OVERALL FT
Operating Pressure
200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
Inside Diameter
0.375 INCHES NOMINAL IN
Media for Which Designed
AIR SINGLE RESPONSE
Hydrostatic Test Pressure
300.0 POUNDS PER SQUARE INCH LBS
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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-01-515-4146H917-3201 ITEM 15POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4720-01-515-4150H917-3201 ITEM 16POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4720-01-515-4152H917-3201 ITEM 17POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4720-01-515-4176H917-3201 ITEM 49POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4720-01-515-418019-87-4005POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
4720-01-515-4183505-7015981 ASSY-59POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Naval Sea Systems Command
4720-01-516-2116H917-3201 ITEM 27POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Electric Boat Corporation Div General Dynamics Electric Boat
NSN 4720-01-515-4142 is a Hose Assembly,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-515-4142?
NSN 4720-01-515-4142 has 2 manufacturer part numbers on file: 515-6985598 (Naval Sea Systems Command), 505-7015981 ITEM 14 (Naval Sea Systems Command).
What NSN replaces 4720-01-515-4142?
7 possible matches (shared part number, not a government interchangeability claim): 4720-01-515-4146, 4720-01-515-4150, 4720-01-515-4152. Verify interchangeability with system specifications before substitution.
What are the specifications of 505-7015981 ITEM 14?
Key specifications for 505-7015981 ITEM 14: Measuring Method and Length: 50.0 FEET NOMINAL OVERALL FT; Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS; Inside Diameter: 0.375 INCHES NOMINAL IN; Special Features: SERVICE AIR 125.0 PSI & LOWER. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-515-4142 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.