The Adapter,straight,flange to Tube, cataloged under National Stock Number 4730-01-270-0424, 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 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 22 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-270-0424 |
| Primary Part Number | 401819-1 |
| Item Name | Adapter,straight,flange to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nominal Thickness | 0.220 INCHES SECOND END IN |
| Thread Class | 2A FIRST END A |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Thread Quantity Per Inch | 16 FIRST END |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 2.375 INCHES SECOND END IN |
| Nominal Overall Length | 1.420 INCHES IN |
| Flange Shape | RECTANGULAR WITH HOLES SECOND END |
| Nominal Outside Diameter Tube Accommodated | 2.000 INCHES FIRST END IN |
| Bolt Hole Quantity | 4 SECOND END |
| Thread Series Designator | UN FIRST END |
| Nominal Thread Size | 2.500 INCHES FIRST END IN |
| Connection Style | PLAIN (TUBE) FIRST END |
| Nominal Width | 3.000 INCHES SECOND END IN |
| Flange Face Design | PLAIN SECOND END |
| Nominal Length | 3.000 INCHES SECOND END IN |
| Surface Treatment | ANODIZE OVERALL |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALLUNABLE TO DECODE |
| Connection Type | FLANGE SECOND END |
| Bolt Hole Nominal Diameter | 0.328 INCHES SECOND END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 2.375 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4730-01-270-0424 is a Adapter,straight,flange to Tube, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-270-0424 has 3 cross-referenced part numbers: 401819-1 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 401819 (Eaton Aviation Corporation), 401819-1 (Eaton Aviation Corporation).
There are 5 known substitutes for 4730-01-270-0424: 5365-00-070-4156, 5935-00-107-1283, 5307-00-264-2471 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 401819-1: Surface Treatment Document and Classification: MIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Nominal Thickness: 0.220 INCHES SECOND END IN; Thread Class: 2A FIRST END A; Material: ALUMINUM ALLOY 2024 OVERALL. 22 total characteristics are documented in the Federal Logistics Information System.