The Elbow,pipe, cataloged under National Stock Number 4730-00-278-4645, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 12 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 | 4730-00-278-4645 |
| Primary Part Number | 444163 |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | CANCELLED |
| Connection Style | PLAIN (PIPE) SECOND END |
| Flow Angle | 90.0 DEGREES |
| Leg Length | 0.922 INCHES NOMINAL SECOND END IN |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Nominal Pipe Size Accommodated | 0.125 INCHES SECOND END IN |
| Leg Length | 0.547 INCHES NOMINAL FIRST END IN |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Material | COPPER ALLOY OVERALL |
| Nominal Pipe Size Accommodated | 0.125 INCHES FIRST END IN |
| Thread Series Designator | NPTF SECOND END |
| Thread Series Designator | NPTF FIRST END |
| Nominal Thread Size | 0.125 INCHES FIRST END IN |
| Connection Style | PLAIN (PIPE) FIRST END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 103-40087 | Dana Corp Weatherhead Div (USA) |
| 116B1-8 | Imperial (USA) |
| 444163 | General Motors Corp (USA) |
| 99024-52 | Cummins Inc. (USA) |
| 444163 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 444163 | General Motors Llc Dba General Motors Llc (USA) |
| 103-40087 | Danfoss Power Solutions II, Llc (USA) |
| 662645 PRIMARY | Clark Material Handling Company (USA) |
| 11301 PRIMARY | Hdt Expeditionary Systems Inc (USA) |
| 170 PRIMARY | Lincoln Brass Works Inc (USA) |
| RF996A PRIMARY | Wisconsin Motors, Llc (USA) |
| 662645 | Clark Equipment Co (USA) |
| 51301 PRIMARY | Hdt Expeditionary Systems Inc (USA) |
NSN 4730-00-278-4645 is a Elbow,pipe, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-278-4645 has 13 cross-referenced part numbers: 103-40087 (Dana Corp Weatherhead Div), 116B1-8 (Imperial), 444163 (General Motors Corp), 99024-52 (Cummins Inc.), 444163 (U S Army Tank Automotive Command Amsta-Im-Mm) and 8 more.
There are 12 known substitutes for 4730-00-278-4645: 9540-00-006-6700, 5930-00-079-3976, 5331-00-245-9094 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 444163: Connection Style: PLAIN (PIPE) SECOND END; Flow Angle: 90.0 DEGREES; Leg Length: 0.922 INCHES NOMINAL SECOND END IN; Connection Type: THREADED INTERNAL PIPE FIRST END. 14 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-278-4645 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.