NSN 4730-01-232-9654 · NIIN 012329654 · Part number 2640-609PC2
Huntington Ingalls Inc Div Newport News Shipbuilding · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 43689
Government record, cited
NSN 4730-01-232-9654 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-232-9654. Manufacturer of record part number: 2640-609PC2.
Also searched as4730-01-232-9654 ·
4730012329654 ·
NIIN 012329654 ·
01-232-9654 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 43689 · 2640-609PC2
Nearby stock numbers← 4730-01-232-9644 Adapter Bushing
·
4730-01-232-9661 Adapter, Straight, Pipe to Boss →
4730-01-232-9654 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Restrictor Unit,fluid Flow — FSC 4730
1 manufacturer part number on file
Manufacturer of record: Huntington Ingalls Inc Div Newport News Shipbuilding
Identification
NSN: 4730-01-232-9654
NIIN: 012329654
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 2640-609PC2
Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding
General Description
The Restrictor Unit,fluid Flow, cataloged under National Stock Number 4730-01-232-9654, 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 Huntington Ingalls Inc Div Newport News Shipbuilding. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
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 4730-01-232-9654?
NSN 4730-01-232-9654 is a Restrictor Unit,fluid Flow, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-232-9654?
NSN 4730-01-232-9654 has 1 manufacturer part number on file: 2640-609PC2 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Is NSN 4730-01-232-9654 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.