NSN 4710-01-523-6803 · NIIN 015236803 · Part number 6395158-03
Naval Sea Systems Command · FSC 4710 — Pipe, Tube and Rigid Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 53711
Government record, cited
NSN 4710-01-523-6803 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-523-6803. Manufacturer of record part number: 6395158-03.
Also searched as4710-01-523-6803 ·
4710015236803 ·
NIIN 015236803 ·
01-523-6803 ·
FSC 4710 Pipe, Tube and Rigid Tubing · CAGE 53711 · 6395158-03 · 6395158
End Connection Style: UNTHREADED EXTERNAL SECOND END
End Connection Style: UNTHREADED INTERNAL FIRST END
Tube Outside Diameter: 0.540 INCHES NOMINAL IN
Identification
NSN: 4710-01-523-6803
NIIN: 015236803
FSC: 4710 — Pipe, Tube and Rigid Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 6395158-03
Manufacturer: Naval Sea Systems Command
General Description
The Tube and Fittings,metallic, cataloged under National Stock Number 4710-01-523-6803, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
Parameter
Value
NSN
4710-01-523-6803
Primary Part Number
6395158-03
Item Name
Tube and Fittings,metallic
FSC / FSG
4710 / 47 — Pipe, Tube and Rigid Tubing
Manufacturer
Naval Sea Systems Command
Status
ACTIVE
Design Form
PREBENT
Mating End Quantity
2 SINGLE END
Criticality Code Justification
TEST
Wall Thickness
0.119 INCHES NOMINAL IN
End Connection Style
UNTHREADED EXTERNAL SECOND END
End Connection Style
UNTHREADED INTERNAL FIRST END
Tube Outside Diameter
0.540 INCHES NOMINAL IN
Test Data Document
53711 - 6395158 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
Material
STEEL CORROSION RESISTING SINGLE END
Material
STEEL CORROSION RESISTING TUBING
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
Y
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4710-01-523-68316395158-06POSSIBLE MATCH
TUBE ASSEMBLY,METAL,BRANCHED
Possible match (shared part number)Naval Sea Systems Command
4710-01-523-68366395158-07POSSIBLE MATCH
TUBE ASSEMBLY,METAL,BRANCHED
Possible match (shared part number)Naval Sea Systems Command
4710-01-523-68416395158-08POSSIBLE MATCH
TUBE ASSEMBLY,METAL,BRANCHED
Possible match (shared part number)Naval Sea Systems Command
4710-01-523-68446395158-09POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
Possible match (shared part number)Naval Sea Systems Command
4710-01-526-65216395158-04POSSIBLE MATCH
PIPE ASSEMBLY,METAL
Possible match (shared part number)Naval Sea Systems Command
4710-01-526-65256395158-05POSSIBLE MATCH
PIPE ASSEMBLY,METAL
Possible match (shared part number)Naval Sea Systems Command
NSN 4710-01-523-6803 is a Tube and Fittings,metallic, manufactured by Naval Sea Systems Command, classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
What part numbers are listed for NSN 4710-01-523-6803?
NSN 4710-01-523-6803 has 1 manufacturer part number on file: 6395158-03 (Naval Sea Systems Command).
What NSN replaces 4710-01-523-6803?
6 possible matches (shared part number, not a government interchangeability claim): 4710-01-523-6831, 4710-01-523-6836, 4710-01-523-6841. Verify interchangeability with system specifications before substitution.
What are the specifications of 6395158-03?
Key specifications for 6395158-03: Design Form: PREBENT; Mating End Quantity: 2 SINGLE END; Criticality Code Justification: TEST; Wall Thickness: 0.119 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.
Is NSN 4710-01-523-6803 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.