NSN 4730-01-687-7491 · NIIN 016877491 · Part number SS250E
Dixon Valve & Coupling Co · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 0JPJ8
Government record, cited
NSN 4730-01-687-7491 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-687-7491. Manufacturer of record part number: SS250E.
Also searched as4730-01-687-7491 ·
4730016877491 ·
NIIN 016877491 ·
01-687-7491 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 0JPJ8 · SS250E · 01183054
4730-01-687-7491 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Coupling Half,quick Disconnect — FSC 4730
Connection Style: GROOVED MOUNTING FLANGE
Connection Type: FLANGE MOUNTING FLANGE
Style Designator: MALE COUPLING HALF
Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Basic Shape Style: ROUND MOUNTING FLANGE
Material: STEEL BODY
2 manufacturer part numbers on file
Identification
NSN: 4730-01-687-7491
NIIN: 016877491
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: SS250E
Manufacturer: Dixon Valve & Coupling Co
General Description
The Coupling Half,quick Disconnect, cataloged under National Stock Number 4730-01-687-7491, 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 Dixon Valve & Coupling Co. Government technical data includes 6 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. 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 4730-01-687-7491?
NSN 4730-01-687-7491 is a Coupling Half,quick Disconnect, manufactured by Dixon Valve & Coupling Co, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-687-7491?
NSN 4730-01-687-7491 has 2 manufacturer part numbers on file: 01183054 (Blackwood J. Blackwood & Son Pty Ltd), SS250E (Dixon Valve & Coupling Co).
What are the specifications of SS250E?
Key specifications for SS250E: Connection Style: GROOVED MOUNTING FLANGE; Connection Type: FLANGE MOUNTING FLANGE; Style Designator: MALE COUPLING HALF; Operating Pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-687-7491 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.