NSN 4730-00-078-4138 · NIIN 000784138 · Part number 306R665H03
Westinghouse Electric Corp · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 79500
Government record, cited
NSN 4730-00-078-4138 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-078-4138. Manufacturer of record part number: 306R665H03.
Also searched as4730-00-078-4138 ·
4730000784138 ·
NIIN 000784138 ·
00-078-4138 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 79500 · 306R665H03
4730-00-078-4138 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Restrictor,fluid Flow — FSC 4730
Length: 0.144 INCHES NOMINAL IN
Design Type: TUBULAR
Supplementary Features: USED ON F-4 PHANTOM
Material: COPPER ALLOY
1 manufacturer part number on file
Manufacturer of record: Westinghouse Electric Corp
Identification
NSN: 4730-00-078-4138
NIIN: 000784138
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 306R665H03
Manufacturer: Westinghouse Electric Corp
General Description
The Restrictor,fluid Flow, cataloged under National Stock Number 4730-00-078-4138, 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 Westinghouse Electric Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 4730-00-078-4138?
NSN 4730-00-078-4138 is a Restrictor,fluid Flow, manufactured by Westinghouse Electric Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-00-078-4138?
NSN 4730-00-078-4138 has 1 manufacturer part number on file: 306R665H03 (Westinghouse Electric Corp).
What are the specifications of 306R665H03?
Key specifications for 306R665H03: Length: 0.144 INCHES NOMINAL IN; Design Type: TUBULAR; Supplementary Features: USED ON F-4 PHANTOM; Material: COPPER ALLOY. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4730-00-078-4138 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.
What is the DEMIL code for NSN 4730-00-078-4138?
NSN 4730-00-078-4138 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.