Restrictor, Fluid Flow 4730-01-256-8971 NSN 4730-01-256-8971 · NIIN 012568971 · Part number 3326965
Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 39VG9
NSN 4730-01-256-8971 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-256-8971. Manufacturer of record part number: 3326965 .
Also searched as
4730-01-256-8971 ·
4730012568971 ·
NIIN 012568971 ·
01-256-8971 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 39VG9 · 3326965
Nearby stock numbers
← 4730-01-256-8970 Restrictor, Fluid Flow
·
4730-01-256-8972 Nozzle, Distribution, Water →
4730-01-256-8971 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Restrictor,fluid Flow — FSC 4730 1 manufacturer part number on file Manufacturer of record: Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc
Identification
NSN: 4730-01-256-8971
NIIN: 012568971
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 3326965
Manufacturer: Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc
General Description
The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-256-8971, 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 Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name Restrictor,fluid Flow FSC / FSG 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) Manufacturers Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc (CAGE 39VG9)
Technical Specifications
Parameter Value NSN 4730-01-256-8971 Primary Part Number 3326965 Item Name Restrictor,fluid Flow FSC / FSG 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings Manufacturer Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part Number Manufacturer
3326965 PRIMARY Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc (USA)
Reference documents
Reference Meaning
3326965
3/9 Design control — primary reference General Motors Corp Electro-Motive Div
No interchangeability data on file.
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 4730-01-256-8971?
NSN 4730-01-256-8971 is a Restrictor,fluid Flow, manufactured by Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-256-8971?
NSN 4730-01-256-8971 has 1 manufacturer part number on file: 3326965 (Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc).
Is NSN 4730-01-256-8971 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.
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