The Locknut,tube Fitting, cataloged under National Stock Number 4730-01-419-6280, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Cylinder City Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-419-6280 |
| Primary Part Number | 45175 |
| Item Name | Locknut,tube Fitting |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Cylinder City Inc |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 3.062 INCHES NOMINAL IN |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Nominal Tube Outside Diameter | 1.250 INCHES IN |
| Thread Class | 3B |
| Nut Style | TUBE FITTING LOCKNUT |
| Thread Quantity Per Inch | 12 |
| Nut Height | 1.500 INCHES NOMINAL IN |
| Nominal Thread Size | 1.750 INCHES IN |
| Fabrication Method | MACHINED |
| Thread Series | UN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-419-6280 is a Locknut,tube Fitting, manufactured by Cylinder City Inc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-419-6280 has 2 cross-referenced part numbers: 45175 (Cylinder City Inc), LN45175 (Cylinder City Inc).
There are 6 known substitutes for 4730-01-419-6280: 6625-00-034-6333, 5945-00-180-3747, 3455-00-254-8468 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 45175: Thread Direction: RIGHT-HAND; Width Across Flats: 3.062 INCHES NOMINAL IN; Material: PLASTIC POLYAMIDE NYLON OVERALL; Nominal Tube Outside Diameter: 1.250 INCHES IN. 12 total characteristics are documented in the Federal Logistics Information System.