NSN 4730-01-623-3291 · NIIN 016233291 · Part number 5220K34
Air Cruisers Company, Llc · FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings · FSG 47 — Pipe, Tubing, Hose, and Fittings · CAGE 70167
Government record, cited
NSN 4730-01-623-3291 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-623-3291. Manufacturer of record part number: 5220K34.
Also searched as4730-01-623-3291 ·
4730016233291 ·
NIIN 016233291 ·
01-623-3291 ·
FSC 4730 Hose, Pipe, Tube, Lubrication, and Railing Fittings · CAGE 70167 · 5220K34
4730-01-623-3291 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Features
Union,tube — FSC 4730
Furnished Items and Quantity: 1 NUT WITH SLEEVE
Nominal Pipe Size Accommodated: 0.125 INCHES ALL ENDS IN
Coupling Flange Shape: HEXAGON
Nominal Overall Length: 1.02 INCHES IN
Connection Type: THREADED EXTERNAL TUBE SECOND END
Operating Pressure: 1.400 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Reduced Passage Nominal Inside Diameter: 0.19 INCHES FIRST END IN
Identification
NSN: 4730-01-623-3291
NIIN: 016233291
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
FSG: 47 — Pipe, Tubing, Hose, and Fittings
Primary part number: 5220K34
Manufacturer: Air Cruisers Company, Llc
General Description
The Union,tube, cataloged under National Stock Number 4730-01-623-3291, 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 Air Cruisers Company, Llc. Government technical data includes 15 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 4730-01-623-3291?
NSN 4730-01-623-3291 is a Union,tube, manufactured by Air Cruisers Company, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
What part numbers are listed for NSN 4730-01-623-3291?
NSN 4730-01-623-3291 has 2 manufacturer part numbers on file: 5220K34 (Mcmaster-Carr Supply Company), 5220K34 (Air Cruisers Company, Llc).
What are the specifications of 5220K34?
Key specifications for 5220K34: Furnished Items and Quantity: 1 NUT WITH SLEEVE; Nominal Pipe Size Accommodated: 0.125 INCHES ALL ENDS IN; Coupling Flange Shape: HEXAGON; Nominal Overall Length: 1.02 INCHES IN. 15 specifications are documented in the U.S. Government catalog.
Is NSN 4730-01-623-3291 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.