4730-00-405-6554 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Tee,flange — FSC 4730
Flange Shape: ROUND WITH HOLES FIRST END
Flange Shape: ROUND WITH HOLES THIRD END
Flange Face Design: PLAIN FIRST END
Flange Face Design: PLAIN THIRD END
Material Document and Classification: WW-T-700/4,0,TY 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Leg Length: 4.500 INCHES NOMINAL FIRST END IN
Leg Length: 2.960 INCHES NOMINAL THIRD END IN
Identification
NSN: 4730-00-405-6554
NIIN: 004056554
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Tee,flange, cataloged under National Stock Number 4730-00-405-6554, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
WW-T-700/4,0,TY 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Leg Length
4.500 INCHES NOMINAL FIRST END IN
Leg Length
2.960 INCHES NOMINAL THIRD END IN
Nominal Outside Diameter
2.500 INCHES THIRD END IN
Nominal Outside Diameter
2.250 INCHES FIRST END IN
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
12Y1443-801
3/2Design control — primary reference
U.S. Government activity
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 4730-00-405-6554?
NSN 4730-00-405-6554 is a Tee,flange, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What are the specifications of 4730-00-405-6554?
Key specifications for 4730-00-405-6554: Flange Shape: ROUND WITH HOLES FIRST END; Flange Shape: ROUND WITH HOLES THIRD END; Flange Face Design: PLAIN FIRST END; Flange Face Design: PLAIN THIRD END. 9 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-405-6554 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.