The Nut,tube Coupling, cataloged under National Stock Number 4730-00-014-4303, 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 Sae International Dba Sae International. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 12 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 | 4730-00-014-4303 |
| Primary Part Number | SAE J512 2 010111B |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Specification/standard Data | 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 4 FIGURE |
| Thread Series | UNF |
| Thread Quantity Per Inch | 24 |
| Width Across Flats | 0.375 INCHES NOMINAL IN |
| Seat Angle | 45.00 DEGREES NOMINAL |
| Length to Shoulder | 0.312 INCHES NOMINAL IN |
| Nominal Thread Size | 0.312 INCHES IN |
| Nut Style | TUBE COUPLING |
| Nut Height | 0.750 INCHES NOMINAL IN |
| Smallest Inside Diameter | 0.130 INCHES NOMINAL IN |
| Nominal Tube Outside Diameter | 0.125 INCHES IN |
| Material | COPPER ALLOY 360 OVERALL |
| Material Document and Classification | QQ-B-626,1/2 H FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2B |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SAE-J512 | Sae International Dba Sae International (USA) |
| 144303 | General Motors Corp (USA) |
| 41X2 | Dana Corp Weatherhead Div (USA) |
| 2 010111B | Society of Automotive Engineers Inc (USA) |
| SAE J512 2 010111B | Society of Automotive Engineers Inc (USA) |
| 241X2 | Essex Brass Corporation (USA) |
| J512 | Sae International Dba Sae International (USA) |
| J512 | Society of Automotive Engineers Inc (USA) |
| 41FL-2 | Parker-Hannifin Corp Div Fluid System Connector Division (USA) |
| MS39167-1L | Parker-Hannifin Corp Div Fluid System Connector Division (USA) |
| MS39166-1L | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 144303 | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| 550-1-8 | Parker Hannifin Corporation Div Cylinder Division (USA) |
| 41X2 | Danfoss Power Solutions II, Llc (USA) |
| 9F2 | Anderson Brass Co (USA) |
| 41-F-02 | Imperial (USA) |
| SAE J512 2 010111B PRIMARY | Sae International Dba Sae International (USA) |
NSN 4730-00-014-4303 is a Nut,tube Coupling, manufactured by Sae International Dba Sae International, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-014-4303 has 17 cross-referenced part numbers: SAE-J512 (Sae International Dba Sae International), 144303 (General Motors Corp), 41X2 (Dana Corp Weatherhead Div), 2 010111B (Society of Automotive Engineers Inc), SAE J512 2 010111B (Society of Automotive Engineers Inc) and 12 more.
There are 12 known substitutes for 4730-00-014-4303: 4730-00-011-8538, 5330-00-297-3630, 6130-00-479-0461 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SAE J512 2 010111B: Specification/standard Data: 81343-J512 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Nondefinitive Spec/std Data: 4 FIGURE; Thread Series: UNF; Thread Quantity Per Inch: 24. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-014-4303 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.