NSN 4720-01-444-0240 · NIIN 014440240 · Part number 6743984-019
Lake Shore Systems, Inc. · FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 34712
Government record, cited
NSN 4720-01-444-0240 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-444-0240. Manufacturer of record part number: 6743984-019.
Also searched as4720-01-444-0240 ·
4720014440240 ·
NIIN 014440240 ·
01-444-0240 ·
FSC 4720 Hose and Flexible Tubing · CAGE 34712 · 6743984-019 · 6743984
Measuring Method and Length: 29.000 INCHES NOMINAL OVERALL IN
Temp Rating: -40.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE DEGF
Minimum Inside Bending Radius: 10.500 INCHES IN
Connection Style: SWIVEL NUT, GASKET SEAL FIRST END
End Connection Design: STRAIGHT FIRST END
Layer Composition and Location: 1ST LAYER BRAIDED TEXTILE YARN AND 2ND LAYER BRAIDED TEXTILE YARN AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
Connection Type: THREADED INTERNAL TUBE FIRST END
Identification
NSN: 4720-01-444-0240
NIIN: 014440240
FSC: 4720 — Hose and Flexible Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 6743984-019
Manufacturer: Lake Shore Systems, Inc.
General Description
The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-444-0240, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Lake Shore Systems, Inc.. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government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.
Technical Specifications
Parameter
Value
NSN
4720-01-444-0240
Primary Part Number
6743984-019
Item Name
Hose Assembly,nonmetallic
FSC / FSG
4720 / 47 — Hose and Flexible Tubing
Manufacturer
Lake Shore Systems, Inc.
Status
ACTIVE
Measuring Method and Length
29.000 INCHES NOMINAL OVERALL IN
Temp Rating
-40.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE DEGF
Minimum Inside Bending Radius
10.500 INCHES IN
Connection Style
SWIVEL NUT, GASKET SEAL FIRST END
End Connection Design
STRAIGHT FIRST END
Layer Composition and Location
1ST LAYER BRAIDED TEXTILE YARN AND 2ND LAYER BRAIDED TEXTILE YARN AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
Connection Type
THREADED INTERNAL TUBE FIRST END
Cross-Sectional Shape Style
ROUND
Outside Diameter
1.750 INCHES NOMINAL IN
Operating Pressure
400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
Features Provided
REUSABLE END FITTINGS
Thread Direction
RIGHT-HAND FIRST END
Nominal Thread Size
2.000 INCHES FIRST END IN
Inside Diameter
1.380 INCHES NOMINAL IN
Inside Surface Condition
SMOOTH
Media for Which Designed
FUEL/OIL, HYDROCARBON SINGLE RESPONSE
Hydrostatic Test Pressure
800.0 POUNDS PER SQUARE INCH LBS
Thread Class
3B FIRST END
Burst Test Pressure
1600.0 POUNDS PER SQUARE INCH LBS
Thread Quantity Per Inch
12 FIRST END
Thread Series Designator
UN FIRST END
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.
4720-01-444-16716743984-003POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
4720-01-444-16766743984-004POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
4720-01-444-16816743984-006POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
4720-01-444-16896743984-010POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
4720-01-444-18456743984-005POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
4720-01-444-18506743984-012POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
4720-01-444-26126743984-018POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
4720-01-444-38836743984-008POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
4720-01-444-38886743984-011POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
4720-01-444-38906743984-013POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
NSN 4720-01-444-0240 is a Hose Assembly,nonmetallic, manufactured by Lake Shore Systems, Inc., classified under FSC 4720, Hose and Flexible Tubing. Status: active.
What part numbers are listed for NSN 4720-01-444-0240?
NSN 4720-01-444-0240 has 2 manufacturer part numbers on file: 6743984-019 (Lake Shore Systems, Inc.), 6743984-019 (Naval Sea Systems Command).
What NSN replaces 4720-01-444-0240?
12 possible matches (shared part number, not a government interchangeability claim): 4720-01-444-1671, 4720-01-444-1676, 4720-01-444-1681. Verify interchangeability with system specifications before substitution.
What are the specifications of 6743984-019?
Key specifications for 6743984-019: Measuring Method and Length: 29.000 INCHES NOMINAL OVERALL IN; Temp Rating: -40.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE DEGF; Minimum Inside Bending Radius: 10.500 INCHES IN; Connection Style: SWIVEL NUT, GASKET SEAL FIRST END. 21 specifications are documented in the U.S. Government catalog.
Is NSN 4720-01-444-0240 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.