The Nut,tube Coupling, cataloged under National Stock Number 4730-00-189-2729, 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 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 18 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 | 4730-00-189-2729 |
| Primary Part Number | SAE J513 4 010167B |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND |
| Smallest Inside Diameter | 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.438 INCHES IN |
| Seat Angle | 45.00 DEGREES NOMINAL |
| Thread Quantity Per Inch | 20 |
| Thread Series | UNF |
| Smallest Inside Diameter | 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN |
| Nominal Tube Outside Diameter | 0.250 INCHES IN |
| Nondefinitive Spec/std Data | 36A FIGURE A |
| Width Across Flats | 0.625 INCHES NOMINAL IN |
| Nut Style | TUBE COUPLING |
| Thread Quantity Per Inch | 20 |
| Material | COPPER ALLOY OVERALL |
| Nut Height | 0.937 INCHES NOMINAL IN |
| Thread Class | 2B |
| Material Document and Classification | MIL-C-895 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Fabrication Method | FORGED |
| Thread Series | UNF |
| Nominal Tube Outside Diameter | 0.250 INCHES IN |
| Nondefinitive Spec/std Data | 36A FIGURE A |
| Material Document and Classification | MIL-C-895 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nut Style | TUBE COUPLING |
| Width Across Flats | 0.625 INCHES NOMINAL IN |
| Material | COPPER ALLOY OVERALL |
| Seat Angle | 45.00 DEGREES NOMINAL |
| Nut Height | 0.937 INCHES NOMINAL IN |
| Nominal Thread Size | 0.438 INCHES IN |
| Specification/standard Data | 81343-J513 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Specification/standard Data | 81343-J513 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2W22959FA56 | Woodford Hardware Co (USA) |
| C7621-3 | Keco Industries, Inc. (USA) |
| 2W22959FA56 | Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions (USA) |
| DD1CA051 | Carrier Corp (USA) |
| 92000321 | Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine (USA) |
| 3301 | Alter Harry Co the Div of T E C (USA) |
| N4-4 | Mueller Brass Co. (USA) |
| 641-F04 | Imperial (USA) |
| N4-4 | Kerotest Manufacturing Corp. (USA) |
| 641F1-4 | Imperial (USA) |
| SAE-J513 | Sae International Dba Sae International (USA) |
| A440 | Mueller Brass Co. (USA) |
| 000-8006-568 | The Boeing Company Div Legacy Boeing Hb1 (USA) |
| 5118-80-3 | Aesys Technologies, L.l.c. Dba Jackson & Church Hvac Global Div York Shipley Global (USA) |
| SAE J513 4 010167B PRIMARY | Sae International Dba Sae International (USA) |
| N4-4 | Superior Valve Co (USA) |
| JD661 | Jenny Products, Inc (USA) |
| 14FL-4 | Parker-Hannifin Corp Div Fluid System Connector Division (USA) |
| DD01CA051 | Carrier Corp (USA) |
| 4-010167B | Sae International Dba Sae International (USA) |
NSN 4730-00-189-2729 is a Nut,tube Coupling, manufactured by Sae International Dba Sae International, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-189-2729 has 25 cross-referenced part numbers: 2W22959FA56 (Woodford Hardware Co), C7621-3 (Keco Industries, Inc.), 2W22959FA56 (Lockheed Martin Corporation Div Lockheed Martin Information Systems & Global Solutions), DD1CA051 (Carrier Corp), 92000321 (Coltec Industries Inc. Dba Fairbanks Morse Engine Div Fairbanks Morse Engine) and 20 more.
There are 12 known substitutes for 4730-00-189-2729: 5310-00-139-7492, 3220-00-174-1522, 5315-00-188-9378 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SAE J513 4 010167B: Thread Direction: RIGHT-HAND; Smallest Inside Diameter: 0.255 INCHES MINIMUM AND 0.260 INCHES MAXIMUM IN; Nominal Thread Size: 0.438 INCHES IN; Seat Angle: 45.00 DEGREES NOMINAL. 29 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-189-2729 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.