NSN 4710-01-651-3191 — this item is cataloged by the U.S. Government under National Stock Number 4710-01-651-3191. Manufacturer of record part number: W01056.
Also searched as4710-01-651-3191 ·
4710016513191 ·
NIIN 016513191 ·
01-651-3191 ·
FSC 4710 Pipe, Tube and Rigid Tubing · CAGE 41947 · W01056
Nearby stock numbers← 4710-01-651-3177 Tube Assembly, Metal
·
4710-01-651-3226 Tube Assembly, Metal →
4710-01-651-3191 — Pipe, Tube and Rigid Tubing
Features
Tube and Fittings,metallic — FSC 4710
Design Form: STRAIGHT
Tube Outside Diameter: 1.125 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN
Material: COPPER ALL ENDS
Material: COPPER TUBING
1 manufacturer part number on file
Manufacturer of record: Mueller Brass Co.
Identification
NSN: 4710-01-651-3191
NIIN: 016513191
FSC: 4710 — Pipe, Tube and Rigid Tubing
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: W01056
Manufacturer: Mueller Brass Co.
General Description
The Tube and Fittings,metallic, cataloged under National Stock Number 4710-01-651-3191, is classified within Federal Supply Class 4710 (Pipe, Tube and Rigid Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Mueller Brass Co.. Government technical data includes 4 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 4710 — Pipe, Tube and Rigid Tubing
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4710-00-001-0080
TUBE ASSEMBLY,METAL
4710-00-001-0081
4710-00-001-0081 · Item name not on file
4710-00-001-0082
TUBE ASSEMBLY,METAL
4710-00-001-1229
TUBE ASSEMBLY,METAL
4710-00-001-1676
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4710-00-001-1686
TUBE ASSEMBLY,METAL
4710-00-001-1688
4710-00-001-1688 · Item name not on file
4710-00-001-1691
4710-00-001-1691 · Item name not on file
Frequently Asked Questions
What is NSN 4710-01-651-3191?
NSN 4710-01-651-3191 is a Tube and Fittings,metallic, manufactured by Mueller Brass Co., classified under FSC 4710, Pipe, Tube and Rigid Tubing. Status: active.
What part numbers are listed for NSN 4710-01-651-3191?
NSN 4710-01-651-3191 has 1 manufacturer part number on file: W01056 (Mueller Brass Co.).
What are the specifications of W01056?
Key specifications for W01056: Design Form: STRAIGHT; Tube Outside Diameter: 1.125 INCHES MINIMUM AND 1.375 INCHES MAXIMUM IN; Special Features: COUPLING; REDUCING; Part Name Assigned by Controlling Agency: COPPER FITTING. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4710-01-651-3191 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.