The Nut,tube Coupling, cataloged under National Stock Number 4730-00-189-2737, 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 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 45 commercial cross-references from 27 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-189-2737 |
| Primary Part Number | SAE J513 4 010166B |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Length to Shoulder | 0.440 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 20 |
| Smallest Inside Diameter | 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Nominal Tube Outside Diameter | 0.250 INCHES IN |
| Width Across Flats | 0.625 INCHES NOMINAL IN |
| Specification/standard Data | 81343-J513 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nut Height | 0.590 INCHES NOMINAL IN |
| Nominal Thread Size | 0.438 INCHES IN |
| Thread Series | UNF |
| Nut Style | TUBE COUPLING |
| Nominal Thread Size | 0.438 INCHES IN |
| Material Document and Classification | QQ-B-611 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY 377 OVERALL |
| Material | COPPER ALLOY 377 OVERALL |
| Length to Shoulder | 0.440 INCHES NOMINAL IN |
| Thread Series | UNF |
| Specification/standard Data | 81343-J513 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Seat Angle | 45.0 DEGREES NOMINAL |
| Thread Direction | RIGHT-HAND |
| Width Across Flats | 0.625 INCHES NOMINAL IN |
| Nominal Tube Outside Diameter | 0.250 INCHES IN |
| Material Document and Classification | QQ-B-611 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Thread Class | 2B |
| Smallest Inside Diameter | 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Seat Angle | 45.0 DEGREES NOMINAL |
| Nut Height | 0.590 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 36A FIGURE A |
| Nut Style | TUBE COUPLING |
| Nondefinitive Spec/std Data | 36A FIGURE A |
| Thread Quantity Per Inch | 20 |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SAE J513 4 010166B PRIMARY | Sae International Dba Sae International (USA) |
| A5051 | Mueller Brass Co. (USA) |
| J513 | Sae International Dba Sae International (USA) |
| 4730PL0869732 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 1114X4 | Essex Brass Corporation (USA) |
| 001535 | Beatrice Foods Co Taylor Freezer Div (USA) |
| 15-02-8026 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| MS35872-2 | Unifab Industries Inc (USA) |
| 7891-051REVDPC10 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| S1831 | Ready Power Co the (USA) |
| 613539 | White Consolidated Industries Inc Frigidaire Div (USA) |
| B307-1 | Harvey Sid Inc (USA) |
| 452 | Johnson Controls Navy Systems, Llc (USA) |
| J513 | Society of Automotive Engineers Inc (USA) |
| 14FS-4 | Parker-Hannifin Corp Div Fluid System Connector Division (USA) |
| 4730001892737 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 613539 | General Motors Corp (USA) |
| 585-516-1714598APC10 | Naval Ship Systems Command (USA) |
| NS4-4 | Mueller Brass Co. (USA) |
| 5-13-2007-2-27 | W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (USA) |
NSN 4730-00-189-2737 is a Nut,tube Coupling, manufactured by Sae International Dba Sae International, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-189-2737 has 45 cross-referenced part numbers: SAE J513 4 010166B (Sae International Dba Sae International), A5051 (Mueller Brass Co.), J513 (Sae International Dba Sae International), 4730PL0869732 (Jednolity Indeks Materialowy - Uniform Material Index), 1114X4 (Essex Brass Corporation) and 40 more.
There are 10 known substitutes for 4730-00-189-2737: 5120-00-224-9255, 5330-00-352-5864, 5930-00-492-7900 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for SAE J513 4 010166B: Length to Shoulder: 0.440 INCHES NOMINAL IN; Thread Quantity Per Inch: 20; Smallest Inside Diameter: 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Nominal Tube Outside Diameter: 0.250 INCHES IN. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-189-2737 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.