The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-105-3557, 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 Corp Div Fluid System Connector Division. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 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 | 4730-01-105-3557 |
| Primary Part Number | 68AB-4-6 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corp Div Fluid System Connector Division |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | 1A FIGURE A |
| Furnished Items and Quantity | 1 LONG COUPLING NUT |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Specification/standard Data | 81343-J246 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nominal Overall Length | 1.690 INCHES IN |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Nominal Thread Size | 0.375 INCHES SECOND END IN |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NPTF SECOND END |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Thread Pitch Diameters | +0.4055 TO 0.4093 INCHES FIRST END IN |
| Connection Style | PLAIN (PIPE) SECOND END |
| Connection Style | FLARELESS (TUBE) FIRST END |
| Seat Angle | 20.0 DEGREES FIRST END |
| Thread Quantity Per Inch | 24 FIRST END |
| Thread Series Designator | UNS FIRST END |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 68AB-4-6 PRIMARY | Parker-Hannifin Corp Div Fluid System Connector Division (USA) |
| VS68AB-4-6 PRIMARY | Parker-Hannifin Corp Div Fluid System Connector Division (USA) |
| J246 | Sae International Dba Sae International (USA) |
| 4-6 120102BA | Society of Automotive Engineers Inc (USA) |
| 4-6 120102BA PRIMARY | Sae International Dba Sae International (USA) |
| 52735 | Midland Brake Inc Div of Echlin Inc (USA) |
| J246 | Society of Automotive Engineers Inc (USA) |
| H-168-4X6 | Velvac Inc (USA) |
| 836-0502B6003-13 | Wheeler Fleet Solutions, Co. (USA) |
NSN 4730-01-105-3557 is a Adapter,straight,pipe to Tube, manufactured by Parker-Hannifin Corp Div Fluid System Connector Division, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-105-3557 has 9 cross-referenced part numbers: 68AB-4-6 (Parker-Hannifin Corp Div Fluid System Connector Division), VS68AB-4-6 (Parker-Hannifin Corp Div Fluid System Connector Division), J246 (Sae International Dba Sae International), 4-6 120102BA (Society of Automotive Engineers Inc), 4-6 120102BA (Sae International Dba Sae International) and 4 more.
There are 2 known substitutes for 4730-01-105-3557: 5940-00-258-5406, 9540-01-300-2859. Verify interchangeability with system specifications before substitution.
Key specifications for 68AB-4-6: Nondefinitive Spec/std Data: 1A FIGURE A; Furnished Items and Quantity: 1 LONG COUPLING NUT; Connection Type: THREADED EXTERNAL TUBE FIRST END; Specification/standard Data: 81343-J246 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 17 total characteristics are documented in the Federal Logistics Information System.