The Elbow,tube to Hose, cataloged under National Stock Number 4730-01-344-3781, 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 Mega Fluidline Products, Inc.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-344-3781 |
| Primary Part Number | 3903-4-4-C |
| Item Name | Elbow,tube to Hose |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Mega Fluidline Products, Inc. |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Connection Style | SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Flow Angle | 90.0 DEGREES |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES ALL ENDS IN |
| Media for Which Designed | AIR FIRST RESPONSE |
| Media for Which Designed | HYDRAULIC FLUID SECOND RESPONSE |
| Connection Style | FLARED (TUBE) SECOND END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3903-4-4-C PRIMARY | Mega Fluidline Products, Inc. (USA) |
NSN 4730-01-344-3781 is a Elbow,tube to Hose, manufactured by Mega Fluidline Products, Inc., classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-344-3781 has 1 cross-referenced part number: 3903-4-4-C (Mega Fluidline Products, Inc.).
There is 1 known substitute for 4730-01-344-3781: 4730-00-137-7876. Verify interchangeability with system specifications before substitution.
Key specifications for 3903-4-4-C: Connection Type: THREADED INTERNAL TUBE FIRST END; Connection Style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END; Seat Angle: 37.0 DEGREES ALL ENDS; Flow Angle: 90.0 DEGREES. 10 total characteristics are documented in the Federal Logistics Information System.