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NSN 4720-01-278-3602Government record, cited
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Hose, Nonmetallic4720-01-278-3602

NSN 4720-01-278-3602 · NIIN 012783602
FSC 4720 — Hose and Flexible Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as  4720-01-278-3602 · 4720012783602 · NIIN 012783602 · 01-278-3602 · FSC 4720 Hose and Flexible Tubing
Nearby stock numbers  ·
END VIEW OD 0.719 INCHES NOMINAL IN PIPE CROSS SECTION
4720-01-278-3602 — Hose and Flexible Tubing
Features
  • Hose,nonmetallic — FSC 4720
  • Layer Composition and Location: 1ST LAYER MOLDED RUBBER AND OUTER LAYER BRAIDED RAYON CORD
  • Cross-Sectional Shape Style: ROUND
  • Outside Diameter: 0.719 INCHES NOMINAL IN
  • Exterior Color: BLACK
  • Inside Diameter: 0.375 INCHES NOMINAL IN
  • Inside Surface Condition: SMOOTH
  • Media for Which Designed: HYDRAULIC FLUID SINGLE RESPONSE
Identification
  • NSN: 4720-01-278-3602
  • NIIN: 012783602
  • FSC: 4720 — Hose and Flexible Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description

The Hose,nonmetallic, cataloged under National Stock Number 4720-01-278-3602, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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.

Technical Specifications
ParameterValue
NSN4720-01-278-3602
Item NameHose,nonmetallic
FSC / FSG4720 / 47 — Hose and Flexible Tubing
StatusACTIVE
Layer Composition and Location1ST LAYER MOLDED RUBBER AND OUTER LAYER BRAIDED RAYON CORD
Cross-Sectional Shape StyleROUND
Outside Diameter0.719 INCHES NOMINAL IN
Exterior ColorBLACK
Inside Diameter0.375 INCHES NOMINAL IN
Inside Surface ConditionSMOOTH
Media for Which DesignedHYDRAULIC FLUID SINGLE RESPONSE
MaterialRUBBER SYNTHETIC TUBE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6615-01-345-283171032 POSSIBLE MATCH
VALVE,REGULATING,OIL PRESSURE,AU
Possible match (shared part number)DP Manufacturing Inc.
6515-01-414-205771032 POSSIBLE MATCH
TRANSILLUMINATOR SET
Possible match (shared part number)Welch Allyn, Inc.
5365-01-482-823571032 POSSIBLE MATCH
BUSHING BLANK
Possible match (shared part number)Textron Lycoming Inc Williamsport Plant
5110-01-657-367471032 POSSIBLE MATCH
HANDLE,FILE
Possible match (shared part number)Warrensville File & Knife Inc
4730-01-662-236571032 POSSIBLE MATCH
WYE,TRUE,PIPE
Possible match (shared part number)Genova Inc
4810-01-682-743471032 POSSIBLE MATCH
BODY,VALVE
Possible match (shared part number)Pneudraulics, Inc.
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
7-103-2 3/9 Design control — primary reference
Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems
Related Parts
6615-01-345-2831POSSIBLE MATCH
VALVE,REGULATING,OIL PRESSURE,AU
71032
6515-01-414-2057POSSIBLE MATCH
TRANSILLUMINATOR SET
71032
5365-01-482-8235POSSIBLE MATCH
BUSHING BLANK
71032
5110-01-657-3674POSSIBLE MATCH
HANDLE,FILE
71032
4730-01-662-2365POSSIBLE MATCH
WYE,TRUE,PIPE
71032
4810-01-682-7434POSSIBLE MATCH
BODY,VALVE
71032

Frequently Asked Questions

What is NSN 4720-01-278-3602?

NSN 4720-01-278-3602 is a Hose,nonmetallic, classified under FSC 4720, Hose and Flexible Tubing. Status: active.

What NSN replaces 4720-01-278-3602?

6 possible matches (shared part number, not a government interchangeability claim): 6615-01-345-2831, 6515-01-414-2057, 5365-01-482-8235. Verify interchangeability with system specifications before substitution.

What are the specifications of 4720-01-278-3602?

Key specifications for 4720-01-278-3602: Layer Composition and Location: 1ST LAYER MOLDED RUBBER AND OUTER LAYER BRAIDED RAYON CORD; Cross-Sectional Shape Style: ROUND; Outside Diameter: 0.719 INCHES NOMINAL IN; Exterior Color: BLACK. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4720-01-278-3602 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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