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NSN 4710-01-227-1265Government record, cited
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Tube and Fittings, Metallic4710-01-227-1265

NSN 4710-01-227-1265 · NIIN 012271265 · Part number 5749914-1
Naval Sea Systems Command · FSC 4710 — Pipe, Tube and Rigid Tubing · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 53711
Government record, cited
NSN 4710-01-227-1265 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-227-1265. Manufacturer of record part number: 5749914-1.
Also searched as  4710-01-227-1265 · 4710012271265 · NIIN 012271265 · 01-227-1265 · FSC 4710 Pipe, Tube and Rigid Tubing · CAGE 53711 · 5749914-1 · 513-5749914 · 5749914-001 · 513-5749914-1
Nearby stock numbers  ·
END VIEW OD 4.000 INCHES NOMINAL IN Wall: 0.063 INCHES NOMINAL IN PIPE CROSS SECTION
4710-01-227-1265 — Pipe, Tube and Rigid Tubing
Features
  • Tube and Fittings,metallic — FSC 4710
  • Design Form: PREBENT
  • Mating End Quantity: 1 SINGLE END
  • Bolt Hole Diameter: 0.195 INCHES NOMINAL SINGLE END IN
  • Material Document and Classification: WW-T-700/4 FED SPEC SINGLE MATERIAL RESPONSE TUBING
  • Material Document and Classification: QQ-A-225/7 FED SPEC 1ST MATERIAL RESPONSE SINGLE END
  • Wall Thickness: 0.063 INCHES NOMINAL IN
  • End Connection Style: PLAIN SINGLE END
Identification
  • NSN: 4710-01-227-1265
  • NIIN: 012271265
  • FSC: 4710 — Pipe, Tube and Rigid Tubing
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 5749914-1
  • Manufacturer: Naval Sea Systems Command
General Description

The Tube and Fittings,metallic, cataloged under National Stock Number 4710-01-227-1265, 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 12 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government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
NSN4710-01-227-1265
Primary Part Number5749914-1
Item NameTube and Fittings,metallic
FSC / FSG4710 / 47 — Pipe, Tube and Rigid Tubing
ManufacturerNaval Sea Systems Command
StatusACTIVE
Design FormPREBENT
Mating End Quantity1 SINGLE END
Bolt Hole Diameter0.195 INCHES NOMINAL SINGLE END IN
Material Document and ClassificationWW-T-700/4 FED SPEC SINGLE MATERIAL RESPONSE TUBING
Material Document and ClassificationQQ-A-225/7 FED SPEC 1ST MATERIAL RESPONSE SINGLE END
Wall Thickness0.063 INCHES NOMINAL IN
End Connection StylePLAIN SINGLE END
Tube Outside Diameter4.000 INCHES NOMINAL IN
Bolt Hole Quantity6 SINGLE END
Bolt Circle Diameter4.730 INCHES NOMINAL SINGLE END IN
MaterialALUMINUM ALLOY 5052 SINGLE END
MaterialALUMINUM ALLOY 5052 TUBING
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.
4710-01-227-1266 POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
Possible match (shared part number)
4710-01-228-0990 POSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)
4710-01-228-0991 POSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)
4710-01-228-0992 POSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)
4710-01-228-0993 POSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)
4710-01-228-0995 POSSIBLE MATCH
TUBE,METALLIC
Possible match (shared part number)
4710-01-228-1010 POSSIBLE MATCH
TUBE,BENT,METALLIC
Possible match (shared part number)
4710-01-228-1011 POSSIBLE MATCH
TUBE,BENT,METALLIC
Possible match (shared part number)
4710-01-228-1012 POSSIBLE MATCH
TUBE,BENT,METALLIC
Possible match (shared part number)
4710-01-228-1013 POSSIBLE MATCH
TUBE,BENT,METALLIC
Possible match (shared part number)
Cross-Reference Index
Part NumberManufacturer
5749914-1 Naval Sea Systems Command (USA)
5749914-001 Naval Sea Systems Command (USA)
513-5749914-1 Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
513-5749914 D/9 Drawing number reference only
Naval Sea Systems Command
5749914-1 5/9 Secondary reference
Textron Systems Corp
5749914-001 3/9 Design control — primary reference
Textron Systems Corp
Related Parts
4710-01-227-1266POSSIBLE MATCH
TUBE AND FITTINGS,METALLIC
4710-01-228-0990POSSIBLE MATCH
TUBE,METALLIC
4710-01-228-0991POSSIBLE MATCH
TUBE,METALLIC
4710-01-228-0992POSSIBLE MATCH
TUBE,METALLIC
4710-01-228-0993POSSIBLE MATCH
TUBE,METALLIC
4710-01-228-0995POSSIBLE MATCH
TUBE,METALLIC
4710-01-228-1010POSSIBLE MATCH
TUBE,BENT,METALLIC
4710-01-228-1011POSSIBLE MATCH
TUBE,BENT,METALLIC
4710-01-228-1012POSSIBLE MATCH
TUBE,BENT,METALLIC
4710-01-228-1013POSSIBLE MATCH
TUBE,BENT,METALLIC
4710-01-228-1014POSSIBLE MATCH
TUBE,BENT,METALLIC
4710-01-228-1015POSSIBLE MATCH
TUBE,BENT,METALLIC

Frequently Asked Questions

What is NSN 4710-01-227-1265?

NSN 4710-01-227-1265 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 4710-01-227-1265?

NSN 4710-01-227-1265 has 3 manufacturer part numbers on file: 5749914-1 (Naval Sea Systems Command), 5749914-001 (Naval Sea Systems Command), 513-5749914-1 (Naval Sea Systems Command).

What NSN replaces 4710-01-227-1265?

12 possible matches (shared part number, not a government interchangeability claim): 4710-01-227-1266, 4710-01-228-0990, 4710-01-228-0991. Verify interchangeability with system specifications before substitution.

What are the specifications of 5749914-1?

Key specifications for 5749914-1: Design Form: PREBENT; Mating End Quantity: 1 SINGLE END; Bolt Hole Diameter: 0.195 INCHES NOMINAL SINGLE END IN; Material Document and Classification: WW-T-700/4 FED SPEC SINGLE MATERIAL RESPONSE TUBING. 12 specifications are documented in the U.S. Government catalog.

Is NSN 4710-01-227-1265 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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