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NSN 4730-01-673-7912Government record, cited

Coupling, Hose4730-01-673-7912

NSN 4730-01-673-7912 · NIIN 016737912 · Part number 5535K26
Mcmaster-Carr Supply Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 07BY4
Government record, cited
NSN 4730-01-673-7912 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-673-7912. Manufacturer of record part number: 5535K26.
Also searched as  4730-01-673-7912 · 4730016737912 · NIIN 016737912 · 01-673-7912 · FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 07BY4 · 5535K26
Nearby stock numbers  ·
Features
  • Coupling,hose — FSC 4730
  • Connection Style: PLAIN (HOSE) FIRST END
  • Connection Style: PLAIN (PIPE) SECOND END
  • Nominal Overall Length: 3.2500 INCHES IN
  • Style Designator: GROOVED AND THREADED EXTERNAL
  • Operating Pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Nominal Thread Size: 0.68 INCHES FIRST END IN
  • Maximum Operating Temp: 150.0 FAHRENHEIT SINGLE RESPONSE DEGF
Identification
  • NSN: 4730-01-673-7912
  • NIIN: 016737912
  • FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
  • FSG: 47 — Pipe, Tubing, Hose, and Fittings
  • Primary part number: 5535K26
  • Manufacturer: Mcmaster-Carr Supply Co
General Description

The Coupling,hose, cataloged under National Stock Number 4730-01-673-7912, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-673-7912
Primary Part Number5535K26
Item NameCoupling,hose
FSC / FSG4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Connection StylePLAIN (HOSE) FIRST END
Connection StylePLAIN (PIPE) SECOND END
Nominal Overall Length3.2500 INCHES IN
Style DesignatorGROOVED AND THREADED EXTERNAL
Operating Pressure125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Thread Size0.68 INCHES FIRST END IN
Maximum Operating Temp150.0 FAHRENHEIT SINGLE RESPONSE DEGF
MaterialPLASTIC POLYPROPYLENE OVERALL
Thread Series DesignatorNPT FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
5535K26 PRIMARY Mcmaster-Carr Supply Co (USA)
5535K26 PRIMARY Triverus Llc (USA)
Reference documents
ReferenceMeaning
5535K26 3/9 Design control — primary reference
Naval Inventory Control Point Mechanicsburg
No interchangeability data on file.
Other items in FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895
4730-00-000-1895 · Item name not on file
4730-00-000-4289
4730-00-000-4289 · Item name not on file
4730-00-000-4445
4730-00-000-4445 · Item name not on file
4730-00-000-8373
4730-00-000-8373 · Item name not on file
4730-00-000-8897
4730-00-000-8897 · Item name not on file
4730-00-001-0007
4730-00-001-0007 · Item name not on file
4730-00-001-0008
COUPLING,TUBE
4730-00-001-0008
COUPLING,TUBE

Frequently Asked Questions

What is NSN 4730-01-673-7912?

NSN 4730-01-673-7912 is a Coupling,hose, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.

What part numbers are listed for NSN 4730-01-673-7912?

NSN 4730-01-673-7912 has 2 manufacturer part numbers on file: 5535K26 (Mcmaster-Carr Supply Co), 5535K26 (Triverus Llc).

What are the specifications of 5535K26?

Key specifications for 5535K26: Connection Style: PLAIN (HOSE) FIRST END; Connection Style: PLAIN (PIPE) SECOND END; Nominal Overall Length: 3.2500 INCHES IN; Style Designator: GROOVED AND THREADED EXTERNAL. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4730-01-673-7912 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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