NSN 4730-00-180-0726 · NIIN 001800726 · Part number 65257-07235-101
W and G Machine Company, Incorporated · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 33682
Government record, cited
NSN 4730-00-180-0726 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-180-0726. Manufacturer of record part number: 65257-07235-101.
Also searched as4730-00-180-0726 ·
4730001800726 ·
NIIN 001800726 ·
00-180-0726 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 33682 · 65257-07235-101
Nearby stock numbers← 4730-00-180-0718 Tee, Tube to Boss
·
4730-00-180-0760 Manifold, Hydraulic System Access →
4730-00-180-0726 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Restrictor,fluid Flow — FSC 4730
Length: 1.172 INCHES NOMINAL IN
Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED
Design Type: TUBULAR
Material Document and Classification: QQ-C-465 ALLOY 642,STRESS RELIEVED FED SPEC SINGLE MATERIAL RESPONSE
Outside Diameter: 2.871 INCHES MINIMUM AND 2.873 INCHES MAXIMUM IN
Material: COPPER ALLOY 642
Orifice Diameter: 0.630 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
Identification
NSN: 4730-00-180-0726
NIIN: 001800726
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 65257-07235-101
Manufacturer: W and G Machine Company, Incorporated
General Description
The Restrictor,fluid Flow, cataloged under National Stock Number 4730-00-180-0726, 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 W and G Machine Company, Incorporated. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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 4730-00-180-0726?
NSN 4730-00-180-0726 is a Restrictor,fluid Flow, manufactured by W and G Machine Company, Incorporated, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-00-180-0726?
NSN 4730-00-180-0726 has 2 manufacturer part numbers on file: 65257-07235-101 (W and G Machine Company, Incorporated), 65257-07235-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
What are the specifications of 65257-07235-101?
Key specifications for 65257-07235-101: Length: 1.172 INCHES NOMINAL IN; Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED; Design Type: TUBULAR; Material Document and Classification: QQ-C-465 ALLOY 642,STRESS RELIEVED FED SPEC SINGLE MATERIAL RESPONSE. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-180-0726 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.