The Nut,tube Coupling, cataloged under National Stock Number 4730-00-614-8446, 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 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-614-8446 |
| Primary Part Number | 321147 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| Material Document and Classification | AMS 4120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Smallest Inside Diameter | 1.089 INCHES MINIMUM AND 1.092 INCHES MAXIMUM IN |
| Thread Series | UN |
| Nut Height | 1.350 INCHES MINIMUM AND 1.360 INCHES MAXIMUM IN |
| Nominal Tube Outside Diameter | 1.000 INCHES IN |
| Nominal Thread Size | 1.312 INCHES IN |
| Thread Quantity Per Inch | 12 |
| Width Across Flats | 1.500 INCHES NOMINAL IN |
| Nut Style | TUBE COUPLING |
| Length to Shoulder | 0.957 INCHES MINIMUM AND 0.967 INCHES MAXIMUM IN |
| Thread Class | 3B |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-614-8446 is a Nut,tube Coupling, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-614-8446 has 2 cross-referenced part numbers: 321147 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 321147 (Turbo Power & Marine System Inc Sub of United Technologies Corp).
There are 2 known substitutes for 4730-00-614-8446: 5940-00-197-8709, 5905-01-595-0464. Verify interchangeability with system specifications before substitution.
Key specifications for 321147: Material Document and Classification: AMS 4120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: ALUMINUM ALLOY 2024 OVERALL; Smallest Inside Diameter: 1.089 INCHES MINIMUM AND 1.092 INCHES MAXIMUM IN; Thread Series: UN. 14 total characteristics are documented in the Federal Logistics Information System.