NSN 4730-01-221-4303 · NIIN 012214303 · Part number 40-3CP
Naval Inventory Control Point Mechanicsburg · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 03950
Government record, cited
NSN 4730-01-221-4303 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-221-4303. Manufacturer of record part number: 40-3CP.
Also searched as4730-01-221-4303 ·
4730012214303 ·
NIIN 012214303 ·
01-221-4303 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 03950 · 40-3CP · 40-3 · 40-3BRZ
Nearby stock numbers← 4730-01-221-4302 Elbow, Pipe to Hose
·
4730-01-221-4304 Adapter, Straight, Flange to Pipe →
4730-01-221-4303 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Tee,tube — FSC 4730
Criticality Code Justification: ZZZY
Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
1 manufacturer part number on file
Manufacturer of record: Naval Inventory Control Point Mechanicsburg
Identification
NSN: 4730-01-221-4303
NIIN: 012214303
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 40-3CP
Manufacturer: Naval Inventory Control Point Mechanicsburg
General Description
The Tee,tube, cataloged under National Stock Number 4730-01-221-4303, 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 Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 4730-01-221-4303?
NSN 4730-01-221-4303 is a Tee,tube, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-221-4303?
NSN 4730-01-221-4303 has 1 manufacturer part number on file: 40-3CP (Naval Inventory Control Point Mechanicsburg).
What are the specifications of 40-3CP?
Key specifications for 40-3CP: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. 2 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-221-4303 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.