The Nut,tube Coupling, cataloged under National Stock Number 4730-00-819-7647, 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 Mueller Brass Co.. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-819-7647 |
| Primary Part Number | A-442 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Mueller Brass Co. |
| Status | ACTIVE |
| Material | COPPER ALLOY OVERALL |
| Nut Style | TUBE COUPLING |
| Width Across Flats | 1.000 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 16 |
| Seat Angle | 20.00 DEGREES NOMINAL |
| Nut Height | 1.180 INCHES NOMINAL IN |
| Smallest Inside Diameter | 0.500 INCHES NOMINAL IN |
| Thread Series | UNF |
| Nominal Thread Size | 0.750 INCHES IN |
| Length to Shoulder | 0.562 INCHES NOMINAL IN |
| Nominal Tube Outside Diameter | 0.500 INCHES IN |
| Thread Class | 3B |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A-442 PRIMARY | Mueller Brass Co. (USA) |
| SAE-J513 | Sae International Dba Sae International (USA) |
| SAE J513 8 010167B PRIMARY | Sae International Dba Sae International (USA) |
| J513-8 010167B | Society of Automotive Engineers Inc (USA) |
| N4-8 | Mueller Brass Co. (USA) |
| 5-13-2008-2-33 | Drs Environmental Systems Inc (USA) |
| J513 | Sae International Dba Sae International (USA) |
| 5-13-2008-2-33 | Keco Industries, Inc. (USA) |
| 8 010167B | Sae International Dba Sae International (USA) |
| 5-13-2008-2-33 | Hdt Expeditionary Systems Inc (USA) |
| J513 | Society of Automotive Engineers Inc (USA) |
| 8 010167B | Society of Automotive Engineers Inc (USA) |
| J513-8 010167B | Sae International Dba Sae International (USA) |
NSN 4730-00-819-7647 is a Nut,tube Coupling, manufactured by Mueller Brass Co., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-819-7647 has 13 cross-referenced part numbers: A-442 (Mueller Brass Co.), SAE-J513 (Sae International Dba Sae International), SAE J513 8 010167B (Sae International Dba Sae International), J513-8 010167B (Society of Automotive Engineers Inc), N4-8 (Mueller Brass Co.) and 8 more.
There are 7 known substitutes for 4730-00-819-7647: 5999-00-086-1354, 3455-00-194-0558, 5930-00-296-6041 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for A-442: Material: COPPER ALLOY OVERALL; Nut Style: TUBE COUPLING; Width Across Flats: 1.000 INCHES NOMINAL IN; Thread Quantity Per Inch: 16. 13 total characteristics are documented in the Federal Logistics Information System.