The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-00-959-0423, 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 Navistar International Corporation Dba Navistar. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-959-0423 |
| Primary Part Number | 278039R1 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Navistar International Corporation Dba Navistar |
| Status | ACTIVE |
| Specification/standard Data | 81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Material | STEEL OVERALL |
| Furnished Items and Quantity | 1 SHORT COUPLING NUT WITH SLEEVE |
| Nominal Overall Length | 0.953 INCHES IN |
| Nominal Outside Diameter Tube Accommodated | 0.375 INCHES FIRST END IN |
| Seat Angle | 45.0 DEGREES FIRST END |
| Connection Style | FLARED (TUBE) FIRST END |
| Thread Series Designator | UNF FIRST END |
| Surface Treatment | CADMIUM OVERALL |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Nondefinitive Spec/std Data | 22A FIGURE A |
| Thread Series Designator | NPTF SECOND END |
| Nominal Pipe Size Accommodated | 0.125 INCHES SECOND END IN |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Thread Class | 2A FIRST END A |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 278039R1 | Navistar International Corporation Dba Navistar (USA) |
| 278039R1 | Komatsu America Corp. (USA) |
| 769FS(34TUBEX34NPT) | Imperial (USA) |
| 67406 | Imperial (USA) |
| 278039R1 | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA) |
| 278039R1 | Komatsu American Intl Co (USA) |
NSN 4730-00-959-0423 is a Adapter,straight,pipe to Tube, manufactured by Navistar International Corporation Dba Navistar, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-959-0423 has 6 cross-referenced part numbers: 278039R1 (Navistar International Corporation Dba Navistar), 278039R1 (Komatsu America Corp.), 769FS(34TUBEX34NPT) (Imperial), 67406 (Imperial), 278039R1 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/) and 1 more.
There are 4 known substitutes for 4730-00-959-0423: 1560-00-077-2157, 5133-00-241-5771, 3120-00-288-0957 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 278039R1: Specification/standard Data: 81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Material: STEEL OVERALL; Furnished Items and Quantity: 1 SHORT COUPLING NUT WITH SLEEVE; Nominal Overall Length: 0.953 INCHES IN. 18 total characteristics are documented in the Federal Logistics Information System.