NSN 4730-01-646-6560 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-646-6560. Manufacturer of record part number: 1WJP1.
Also searched as4730-01-646-6560 ·
4730016466560 ·
NIIN 016466560 ·
01-646-6560 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 1F8L8 · 1WJP1
Nearby stock numbers← 4730-01-646-6550 Adapter, Straight, Pipe to Tube
·
4730-01-646-6561 Tee, Pipe →
4730-01-646-6560 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Reducer,pipe — FSC 4730
Reducer Type: CONCENTRIC
1 manufacturer part number on file
Manufacturer of record: Mueller Industries Inc
Identification
NSN: 4730-01-646-6560
NIIN: 016466560
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 1WJP1
Manufacturer: Mueller Industries Inc
General Description
The Reducer,pipe, cataloged under National Stock Number 4730-01-646-6560, 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 Mueller Industries Inc. Government technical data includes 1 specification, 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 4730-01-646-6560?
NSN 4730-01-646-6560 is a Reducer,pipe, manufactured by Mueller Industries Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-646-6560?
NSN 4730-01-646-6560 has 1 manufacturer part number on file: 1WJP1 (Mueller Industries Inc).
What are the specifications of 1WJP1?
Key specifications for 1WJP1: Special Features: OVERSEAS METRIC 76.2MM X 38.1 CAGE 44114 HAS DESIGN CONTROL MM; Part Name Assigned by Controlling Agency: REDUCER3"X1-1/2"; Reducer Type: CONCENTRIC. 1 specification is documented in the U.S. Government catalog.
Is NSN 4730-01-646-6560 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.