NSN 4730-01-208-3075 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-208-3075. Manufacturer of record part number: WC-400R/W-1074.
Also searched as4730-01-208-3075 ·
4730012083075 ·
NIIN 012083075 ·
01-208-3075 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 41947 · WC-400R/W-1074 · C5075897-200
Nearby stock numbers← 4730-01-208-3074 Tee, Pipe
·
4730-01-208-3108 →
4730-01-208-3075 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Reducer,pipe — FSC 4730
Nominal Pipe Size Accommodated: 1.375 INCHES SECOND END IN
Nominal Pipe Size Accommodated: 2.125 INCHES FIRST END IN
Connection Style: SOCKET (PIPE) ALL ENDS
Nominal Overall Length: 0.312 INCHES IN
Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS
Material: COPPER ALLOY OVERALL
Reducer Type: CONCENTRIC
Identification
NSN: 4730-01-208-3075
NIIN: 012083075
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: WC-400R/W-1074
Manufacturer: Mueller Brass Co.
General Description
The Reducer,pipe, cataloged under National Stock Number 4730-01-208-3075, 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 Brass Co.. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 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 4730-01-208-3075?
NSN 4730-01-208-3075 is a Reducer,pipe, manufactured by Mueller Brass Co., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-208-3075?
NSN 4730-01-208-3075 has 1 manufacturer part number on file: WC-400R/W-1074 (Mueller Brass Co.).
What are the specifications of WC-400R/W-1074?
Key specifications for WC-400R/W-1074: Nominal Pipe Size Accommodated: 1.375 INCHES SECOND END IN; Nominal Pipe Size Accommodated: 2.125 INCHES FIRST END IN; Connection Style: SOCKET (PIPE) ALL ENDS; Nominal Overall Length: 0.312 INCHES IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-208-3075 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.