The Nut,tube Coupling, cataloged under National Stock Number 4730-00-921-3243, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 24 commercial cross-references from 14 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 | 4730-00-921-3243 |
| Primary Part Number | SAE J512 8 010111B |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Thread Class | 2B |
| Nominal Thread Size | 0.750 INCHES IN |
| Width Across Flats | 0.875 INCHES NOMINAL IN |
| Smallest Inside Diameter | 0.505 INCHES NOMINAL IN |
| Thread Series | UNF |
| Thread Quantity Per Inch | 16 |
| Nominal Tube Outside Diameter | 0.500 INCHES IN |
| Material | COPPER ALLOY OVERALL |
| Seat Angle | 45.00 DEGREES NOMINAL |
| Nut Height | 1.625 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nut Style | TUBE COUPLING |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 118541 | General Motors Corp (USA) |
| 2641002 | Paccar Winch Inc Dba Paccar Winch Division (USA) |
| W41X8 | Dana Corp Weatherhead Div (USA) |
| SAE-J512 | Sae International Dba Sae International (USA) |
| SAE J512 8 010111B PRIMARY | Sae International Dba Sae International (USA) |
| SAE J512 8 010111B | Society of Automotive Engineers Inc (USA) |
| CNAX5AG | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 17X64 | Haldex Brake Products Corporation (USA) |
| MS39167-7 | Haldex Brake Products Corporation (USA) |
| MS39166-7L | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| J512 | Sae International Dba Sae International (USA) |
| 5448 | Badger Fire Protection Inc (USA) |
| MS39166-7L | Parker-Hannifin Corp Div Fluid System Connector Division (USA) |
| 41FL-8 | Parker-Hannifin Corp Div Fluid System Connector Division (USA) |
| J512 | Society of Automotive Engineers Inc (USA) |
| 41FX1-2 | Imperial (USA) |
| 41F | Imperial (USA) |
| W5007 | Spalla Inc (USA) |
| W41X8 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| 41FL8 | Parker-Hannifin Corp Div Fluid System Connector Division (USA) |
NSN 4730-00-921-3243 is a Nut,tube Coupling, manufactured by Sae International Dba Sae International, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-921-3243 has 24 cross-referenced part numbers: 118541 (General Motors Corp), 2641002 (Paccar Winch Inc Dba Paccar Winch Division), W41X8 (Dana Corp Weatherhead Div), SAE-J512 (Sae International Dba Sae International), SAE J512 8 010111B (Sae International Dba Sae International) and 19 more.
There are 12 known substitutes for 4730-00-921-3243: 5340-00-085-3161, 6145-00-409-5966, 4820-00-469-8449 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SAE J512 8 010111B: Thread Class: 2B; Nominal Thread Size: 0.750 INCHES IN; Width Across Flats: 0.875 INCHES NOMINAL IN; Smallest Inside Diameter: 0.505 INCHES NOMINAL IN. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-921-3243 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.