The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-278-4328, 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 Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-278-4328 |
| Primary Part Number | 4056-2-2 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters |
| Status | CANCELLED |
| Reduced Passage Nominal Inside Diameter | 0.020 INCHES SECOND END IN |
| Connection Style | PLAIN (PIPE) SECOND END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Nominal Pipe Size Accommodated | 0.125 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.125 INCHES FIRST END IN |
| Connection Style | INVERTED FLARE (TUBE) FIRST END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Thread Series Designator | NPT SECOND END |
| Material | COPPER ALLOY OVERALL |
| Thread Class | 3A FIRST END A |
| Seat Angle | 110.0 DEGREES FIRST END |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Thread Series Designator | UNEF FIRST END |
| Nominal Overall Length | 0.812 INCHES IN |
| Nominal Thread Size | 0.312 INCHES FIRST END IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4056-2-2 | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| AN4022-1 | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
| 21470 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| 13796 | Franklin Engine Co Inc (USA) |
| 21470 | Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN) |
| AN4022-1 | Hydro-Fitting Manufacturing Corporation (USA) |
NSN 4730-00-278-4328 is a Adapter,straight,pipe to Tube, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-278-4328 has 6 cross-referenced part numbers: 4056-2-2 (Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters), AN4022-1 (Aeronautical Standards Group Dept of Navy and Air Force), 21470 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 13796 (Franklin Engine Co Inc), 21470 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.) and 1 more.
There are 12 known substitutes for 4730-00-278-4328: 9540-00-145-4558, 5307-00-275-3743, 5999-00-417-9044 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4056-2-2: Reduced Passage Nominal Inside Diameter: 0.020 INCHES SECOND END IN; Connection Style: PLAIN (PIPE) SECOND END; Connection Type: THREADED EXTERNAL PIPE SECOND END; Nominal Pipe Size Accommodated: 0.125 INCHES SECOND END IN. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-278-4328 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.