The Nut Assembly,tube Coupling, cataloged under National Stock Number 4730-00-484-2640, 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 Transdigm Inc Div Adelwiggins Group. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 4730-00-484-2640 |
| Primary Part Number | 83053-4 |
| Item Name | Nut Assembly,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Transdigm Inc Div Adelwiggins Group |
| Status | ACTIVE |
| Thread Class | 2B |
| Tube Outside Diameter for Which Designed | 0.250 INCHES NOMINAL IN |
| Screw Thread Series Designator | UN |
| Outside Diameter | 0.829 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Style Designator | NUT ASSEMBLY |
| Material | ALUMINUM ALLOY 2024 |
| Surface Treatment | ANODIZE |
| Thread Size | 3/4-12 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-00-484-2640 is a Nut Assembly,tube Coupling, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-484-2640 has 3 cross-referenced part numbers: 83053-4 (Transdigm Inc Div Adelwiggins Group), 83053L4 (Transdigm Inc Div Adelwiggins Group), GC550EG4N (Northrop Grumman Systems Corporation).
There are 2 known substitutes for 4730-00-484-2640: 5305-00-281-2638, 5950-01-070-7414. Verify interchangeability with system specifications before substitution.
Key specifications for 83053-4: Thread Class: 2B; Tube Outside Diameter for Which Designed: 0.250 INCHES NOMINAL IN; Screw Thread Series Designator: UN; Outside Diameter: 0.829 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.