NSN 4730-01-345-0657 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-345-0657. Manufacturer of record part number: YL-4071-A.
Also searched as4730-01-345-0657 ·
4730013450657 ·
NIIN 013450657 ·
01-345-0657 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 25735 · YL-4071-A
Nearby stock numbers← 4730-01-345-0656
·
4730-01-345-0658 Tee, Hose →
4730-01-345-0657 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Lateral,tube — FSC 4730
Connection Style: SOCKET (TUBE) ALL ENDS
Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS
Style Designator: BRANCHED
Nominal Outside Diameter Tube Accommodated: 4.000 INCHES SECOND END IN
Nominal Outside Diameter Tube Accommodated: 4.000 INCHES FIRST END IN
Nominal Outside Diameter Tube Accommodated: 3.000 INCHES THIRD END IN
Leg Length: 6.000 INCHES NOMINAL SECOND END IN
Identification
NSN: 4730-01-345-0657
NIIN: 013450657
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: YL-4071-A
Manufacturer: H-P Products Inc
General Description
The Lateral,tube, cataloged under National Stock Number 4730-01-345-0657, 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 H-P Products Inc. Government technical data includes 11 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 4730-01-345-0657?
NSN 4730-01-345-0657 is a Lateral,tube, manufactured by H-P Products Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-345-0657?
NSN 4730-01-345-0657 has 1 manufacturer part number on file: YL-4071-A (H-P Products Inc).
What are the specifications of YL-4071-A?
Key specifications for YL-4071-A: Connection Style: SOCKET (TUBE) ALL ENDS; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS; Style Designator: BRANCHED; Nominal Outside Diameter Tube Accommodated: 4.000 INCHES SECOND END IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-345-0657 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.