NSN 4730-01-476-7356 · NIIN 014767356 · Part number R51AF3-0250M0
Eaton Corporation Div Fed · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 15284
Government record, cited
NSN 4730-01-476-7356 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-476-7356. Manufacturer of record part number: R51AF3-0250M0.
Also searched as4730-01-476-7356 ·
4730014767356 ·
NIIN 014767356 ·
01-476-7356 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 15284 · R51AF3-0250M0
4730-01-476-7356 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Flange,pipe — FSC 4730
Tube Outside Diameter for Which Designed: 2.500 INCHES NOMINAL IN
Flange Section Style: RAISED FACE, WELDING NECK
Raised Face Diameter: 0.621 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Eaton Corporation Div Fed
Identification
NSN: 4730-01-476-7356
NIIN: 014767356
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: R51AF3-0250M0
Manufacturer: Eaton Corporation Div Fed
General Description
The Flange,pipe, cataloged under National Stock Number 4730-01-476-7356, 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 Eaton Corporation Div Fed. Government technical data includes 3 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. Current acquisition status: Active.
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 4730-01-476-7356?
NSN 4730-01-476-7356 is a Flange,pipe, manufactured by Eaton Corporation Div Fed, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-476-7356?
NSN 4730-01-476-7356 has 1 manufacturer part number on file: R51AF3-0250M0 (Eaton Corporation Div Fed).
What are the specifications of R51AF3-0250M0?
Key specifications for R51AF3-0250M0: Tube Outside Diameter for Which Designed: 2.500 INCHES NOMINAL IN; Flange Section Style: RAISED FACE, WELDING NECK; Raised Face Diameter: 0.621 INCHES NOMINAL IN; Special Features: INTEGRAL FILLER; MEDIUM DUTY; INCONEL 625 MATL; MALE; W/POSITIONING FEATURE; LOW PROFILE. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-476-7356 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.