The Elbow,pipe to Tube, cataloged under National Stock Number 4730-00-335-2578, 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 Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 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 | 4730-00-335-2578 |
| Primary Part Number | M1191A |
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| Status | CANCELLED |
| Thread Series Designator | NPTF SECOND END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Seat Angle | 45.0 DEGREES FIRST END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Material | COPPER ALLOY OVERALL |
| Reduced Passage Nominal Inside Diameter | 0.065 INCHES SECOND END IN |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Thread Series Designator | UNS FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Nominal Pipe Size Accommodated | 0.125 INCHES SECOND END IN |
| Leg Length | 0.328 INCHES NOMINAL FIRST END IN |
| Thread Class | 2B FIRST END |
| Thread Quantity Per Inch | 20 FIRST END |
| Flow Angle | 82.0 DEGREES |
| Leg Length | 0.625 INCHES NOMINAL SECOND END IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 11079 | Barnes Group Inc. Dba Barnes Distribution (USA) |
| 50240 | Cummins Power Generation Inc. (USA) |
| 402X4 | Dana Corp Warehouse Operations Western Region Warehouse (USA) |
| 402X4 | Dana Corp Weatherhead Div (USA) |
| M1191A PRIMARY | Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic (USA) |
| 10526021 | General Dynamics Land Systems Canadacorp (CAN) |
| 222-1022 | Cnh Industrial America Llc Dba Cnh America (USA) |
| 2491FHD4-2 | Hayes-Dana Ltd Corporate Offices Corporate Offices (CAN) |
| 3398 | Keco Industries, Inc. (USA) |
| 149-4A | Fairview Fittings and Mfg Ltd (CAN) |
| 249IFHD-4-2 PRIMARY | Parker-Hannifin Corp Div Fluid System Connector Division (USA) |
| 402X4 PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| 7418398 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 431X4 | Dana Corp Weatherhead Div (USA) |
| 43020 | Terex Corp (USA) |
NSN 4730-00-335-2578 is a Elbow,pipe to Tube, manufactured by Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-335-2578 has 15 cross-referenced part numbers: 11079 (Barnes Group Inc. Dba Barnes Distribution), 50240 (Cummins Power Generation Inc.), 402X4 (Dana Corp Warehouse Operations Western Region Warehouse), 402X4 (Dana Corp Weatherhead Div), M1191A (Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic) and 10 more.
There are 12 known substitutes for 4730-00-335-2578: 5355-00-075-9901, 5325-00-141-3289, 5950-00-195-2449 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for M1191A: Thread Series Designator: NPTF SECOND END; Connection Style: PLAIN (PIPE) SECOND END; Seat Angle: 45.0 DEGREES FIRST END; Connection Style: PLAIN (PIPE) FIRST END. 18 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-335-2578 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.