FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings
Government record, cited
Also searched as4730-00-103-1863 ·
4730001031863 ·
NIIN 001031863 ·
00-103-1863 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings
Nearby stock numbers← 4730-00-103-0951 Elbow, Tube to Boss
·
4730-00-103-1864 →
4730-00-103-1863 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Reducer,tube — FSC 4730
Connection Style: PLAIN (TUBE) SECOND END
Connection Style: CRIMPED (TUBE) FIRST END
Nominal Overall Length: 1.188 INCHES IN
Nominal Outside Diameter Tube Accommodated: 0.625 INCHES FIRST END IN
Nominal Outside Diameter Tube Accommodated: 0.500 INCHES SECOND END IN
Material: COPPER ALLOY OVERALL
Reducer Type: CONCENTRIC
Identification
NSN: 4730-00-103-1863
NIIN: 001031863
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
General Description
The Reducer,tube, cataloged under National Stock Number 4730-00-103-1863, 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 7 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
MS35920-5
2/2Government specification standardization
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 4730-00-103-1863?
NSN 4730-00-103-1863 is a Reducer,tube, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What are the specifications of 4730-00-103-1863?
Key specifications for 4730-00-103-1863: Connection Style: PLAIN (TUBE) SECOND END; Connection Style: CRIMPED (TUBE) FIRST END; Nominal Overall Length: 1.188 INCHES IN; Nominal Outside Diameter Tube Accommodated: 0.625 INCHES FIRST END IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-103-1863 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.