PartsTable TECHNICAL DATA SHEET
NSN 4720-01-444-0240Government record, cited

Hose Assembly, Nonmetallic4720-01-444-0240

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 as  4720-01-444-0240 · 4720014440240 · NIIN 014440240 · 01-444-0240 · FSC 4720 Hose and Flexible Tubing · CAGE 34712 · 6743984-019 · 6743984
Nearby stock numbers  ·
Features
  • Hose Assembly,nonmetallic — FSC 4720
  • 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government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
ParameterValue
NSN4720-01-444-0240
Primary Part Number6743984-019
Item NameHose Assembly,nonmetallic
FSC / FSG4720 / 47 — Hose and Flexible Tubing
ManufacturerLake Shore Systems, Inc.
StatusACTIVE
Measuring Method and Length29.000 INCHES NOMINAL OVERALL IN
Temp Rating-40.0 FAHRENHEIT AND 212.0 FAHRENHEIT SINGLE RESPONSE DEGF
Minimum Inside Bending Radius10.500 INCHES IN
Connection StyleSWIVEL NUT, GASKET SEAL FIRST END
End Connection DesignSTRAIGHT FIRST END
Layer Composition and Location1ST LAYER BRAIDED TEXTILE YARN AND 2ND LAYER BRAIDED TEXTILE YARN AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
Connection TypeTHREADED INTERNAL TUBE FIRST END
Cross-Sectional Shape StyleROUND
Outside Diameter1.750 INCHES NOMINAL IN
Operating Pressure400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS
Features ProvidedREUSABLE END FITTINGS
Thread DirectionRIGHT-HAND FIRST END
Nominal Thread Size2.000 INCHES FIRST END IN
Inside Diameter1.380 INCHES NOMINAL IN
Inside Surface ConditionSMOOTH
Media for Which DesignedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
Hydrostatic Test Pressure800.0 POUNDS PER SQUARE INCH LBS
Thread Class3B FIRST END
Burst Test Pressure1600.0 POUNDS PER SQUARE INCH LBS
Thread Quantity Per Inch12 FIRST END
Thread Series DesignatorUN FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 12
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4720-01-444-16716743984-003 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
4720-01-444-16766743984-004 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
4720-01-444-16816743984-006 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
4720-01-444-16896743984-010 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
4720-01-444-18456743984-005 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
4720-01-444-18506743984-012 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
4720-01-444-26126743984-018 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
4720-01-444-38836743984-008 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
4720-01-444-38886743984-011 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
4720-01-444-38906743984-013 POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
Possible match (shared part number)Lake Shore Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
6743984-019 PRIMARY Lake Shore Systems, Inc. (USA)
6743984-019 Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
6743984 D/9 Drawing number reference only
Naval Sea Systems Command
Related Parts
4720-01-444-1671POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
6743984-003
4720-01-444-1676POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
6743984-004
4720-01-444-1681POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
6743984-006
4720-01-444-1689POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
6743984-010
4720-01-444-1845POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
6743984-005
4720-01-444-1850POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
6743984-012
4720-01-444-2612POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
6743984-018
4720-01-444-3883POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
6743984-008
4720-01-444-3888POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
6743984-011
4720-01-444-3890POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
6743984-013
4720-01-444-3893POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
6743984-015
4720-01-447-9791POSSIBLE MATCH
HOSE ASSEMBLY,NONMETALLIC
6743984-016

Frequently Asked Questions

What is NSN 4720-01-444-0240?

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.
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