The Elbow,tube to Boss, cataloged under National Stock Number 4730-01-387-4763, 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 Allied Systems Company Dba Allied Systems Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-387-4763 |
| Primary Part Number | 37494 ITEM 2 |
| Item Name | Elbow,tube to Boss |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Allied Systems Company Dba Allied Systems Co |
| Status | ACTIVE |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| Flow Angle | 45.0 DEGREES |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Thread Class | 2A ALL ENDS A |
| Nominal Thread Size | 0.437 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.437 INCHES INLET IN |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Connection Style | FLARED (TUBE) FIRST END |
| Thread Series Designator | UNF ALL ENDS |
| Thread Class | 2B INLET |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Seat Angle | 37.0 DEGREES FIRST END |
| Material | STEEL CORROSION RESISTING OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 37494 ITEM 2 PRIMARY | Allied Systems Company Dba Allied Systems Co (USA) |
| 37532 | Allied Systems Company Dba Allied Systems Co (USA) |
NSN 4730-01-387-4763 is a Elbow,tube to Boss, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-387-4763 has 2 cross-referenced part numbers: 37494 ITEM 2 (Allied Systems Company Dba Allied Systems Co), 37532 (Allied Systems Company Dba Allied Systems Co).
There are 2 known substitutes for 4730-01-387-4763: 5930-00-565-5157, 8040-01-481-3408. Verify interchangeability with system specifications before substitution.
Key specifications for 37494 ITEM 2: Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END; Flow Angle: 45.0 DEGREES; Connection Type: THREADED EXTERNAL BOSS SECOND END; Thread Class: 2A ALL ENDS A. 13 total characteristics are documented in the Federal Logistics Information System.