4730-01-345-5637 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Adapter,straight,hose to Grooved — FSC 4730
Connection Style: BEADED (HOSE) FIRST END
Connection Style: FLANGED TO GROOVED CLAMP (MALE)(HOSE) SECOND END
Nominal Inside Diameter Hose Accommodated: 4.000 INCHES FIRST END IN
Nominal Overall Length: 2.190 INCHES IN
Connection Type: UNTHREADED EXTERNAL HOSE FIRST END
Connection Type: GROOVED COUPLING SECOND END
Nominal Coupling Size Accommodated: 5.750 INCHES SECOND END IN
Identification
NSN: 4730-01-345-5637
NIIN: 013455637
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Adapter,straight,hose to Grooved, cataloged under National Stock Number 4730-01-345-5637, 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 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
40-05-HC
3/9Design control — primary reference
Bay State Controls Corporation
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 4730-01-345-5637?
NSN 4730-01-345-5637 is a Adapter,straight,hose to Grooved, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What are the specifications of 4730-01-345-5637?
Key specifications for 4730-01-345-5637: Connection Style: BEADED (HOSE) FIRST END; Connection Style: FLANGED TO GROOVED CLAMP (MALE)(HOSE) SECOND END; Nominal Inside Diameter Hose Accommodated: 4.000 INCHES FIRST END IN; Nominal Overall Length: 2.190 INCHES IN. 8 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-345-5637 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.