The Elbow,tube to Boss, cataloged under National Stock Number 4730-00-403-2769, 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 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/. Government technical data includes 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-403-2769 |
| Primary Part Number | 319615R1 |
| Item Name | Elbow,tube to Boss |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ |
| Status | CANCELLED |
| Thread Quantity Per Inch | 24 SECOND END |
| Thread Class | 3A SECOND END A |
| Leg Length | 0.625 INCHES NOMINAL SECOND END IN |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Flow Angle | 90.0 DEGREES |
| Seat Angle | 45.0 DEGREES FIRST END |
| Nominal Thread Size | 0.375 INCHES FIRST END IN |
| Thread Quantity Per Inch | 28 FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.187 INCHES FIRST END IN |
| Thread Series Designator | UNS SECOND END |
| Nominal Thread Size | 0.500 INCHES INLET IN |
| Thread Class | 2A FIRST END A |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Connection Style | INVERTED FLARE (TUBE) FIRST END |
| Leg Length | 0.812 INCHES NOMINAL FIRST END IN |
| Thread Series Designator | UN FIRST END |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Material | COPPER ALLOY OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4730-00-403-2769 is a Elbow,tube to Boss, manufactured by Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-403-2769 has 4 cross-referenced part numbers: 319615R1 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 319615R1 (Komatsu American Intl Co), 34582 (Imperial), 319615R1 (Komatsu America Corp.).
There are 7 known substitutes for 4730-00-403-2769: 3110-00-117-0718, 4730-00-164-0697, 2530-00-388-7783 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 319615R1: Thread Quantity Per Inch: 24 SECOND END; Thread Class: 3A SECOND END A; Leg Length: 0.625 INCHES NOMINAL SECOND END IN; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END. 19 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-403-2769 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.