The Nut,tube Coupling, cataloged under National Stock Number 4730-00-278-8824, 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 23 commercial cross-references from 18 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-278-8824 |
| Primary Part Number | SAE J246 4 120111B |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Nut Height | 0.750 INCHES NOMINAL IN |
| Width Across Flats | 0.563 INCHES NOMINAL IN |
| Seat Angle | 20.00 DEGREES NOMINAL |
| Smallest Inside Diameter | 0.254 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 24 |
| Nominal Thread Size | 0.437 INCHES IN |
| Nominal Tube Outside Diameter | 0.250 INCHES IN |
| Criticality Code Justification | FEAT |
| Thread Series | UNS |
| Nut Style | TUBE COUPLING |
| Thread Pitch Diameters | +0.4104 TO 0.4153 INCHES IN |
| Specification/standard Data | 81343-J246 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 5 FIGURE |
| Fabrication Method | MACHINED |
| Material | COPPER ALLOY OVERALL |
| Thread Direction | RIGHT-HAND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 6-673-0310 | Bucher Municipal Gmbh (DEU) |
| 1361X4 | Dana Corp Weatherhead Div (USA) |
| 4-120111B | Sae International Dba Sae International (USA) |
| SAE J246 4 120111B PRIMARY | Sae International Dba Sae International (USA) |
| 4730002788824 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 1361X4 | Danfoss Power Solutions II, Llc (USA) |
| MS39196-1 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 373032 | White Motor Corp (USA) |
| 4M5286 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| J246 | Society of Automotive Engineers Inc (USA) |
| J246 | Sae International Dba Sae International (USA) |
| 4730002788824 | E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 61AB-4 PRIMARY | Parker-Hannifin Corp Div Fluid System Connector Division (USA) |
| W00455 | Dana Corp Weatherhead Div (USA) |
| N-108345-E | Diamond Reo Truck Co (USA) |
| 4-120111B | Society of Automotive Engineers Inc (USA) |
| 344402 | Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA) |
| 200455 PRIMARY | Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA) |
| 1760B | Lincoln Brass Works Inc (USA) |
| 504308 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 4730-00-278-8824 is a Nut,tube Coupling, manufactured by Sae International Dba Sae International, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-278-8824 has 23 cross-referenced part numbers: 6-673-0310 (Bucher Municipal Gmbh), 1361X4 (Dana Corp Weatherhead Div), 4-120111B (Sae International Dba Sae International), SAE J246 4 120111B (Sae International Dba Sae International), 4730002788824 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales) and 18 more.
There are 10 known substitutes for 4730-00-278-8824: 1560-00-122-9093, 3110-00-151-9621, 5120-00-184-8438 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for SAE J246 4 120111B: End Item Identification: TRUCK--5-TON M939 SERIES, M-915 SERIES, M-916A1, CARGO DROPSIDE 2 1/2-TON BX6 W/E; SUPPORT EQUIPMENT, F-16 AIRCRAFT; TRAILER, SEMI (M870); Nut Height: 0.750 INCHES NOMINAL IN; Width Across Flats: 0.563 INCHES NOMINAL IN; Seat Angle: 20.00 DEGREES NOMINAL. 18 total characteristics are documented in the Federal Logistics Information System.