The Elbow,tube to Hose, cataloged under National Stock Number 4730-01-314-8818, 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 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-314-8818 |
| Primary Part Number | MIL-F-83798 |
| Item Name | Elbow,tube to Hose |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Connection Style | GRIPPING (HOSE) SECOND END |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Flow Angle | 45.0 DEGREES |
| Nondefinitive Spec/std Data | 4 SIZE |
| Specification/standard Data | 81349--83798/2-4L GOVERNMENT SPECIFICATION |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
| Nominal Inside Diameter Hose Accommodated | 0.219 INCHES SECOND END IN |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Operating Pressure | 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Outside Diameter Hose Accommodated | 0.496 INCHES SECOND END IN |
| Furnished Items and Quantity | 1 HOSE SOCKET |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Media for Which Designed | AERONAUTICAL FLUID SINGLE RESPONSE |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Leg Length | 1.383 INCHES NOMINAL SECOND END IN |
| Leg Length | 0.324 INCHES NOMINAL FIRST END IN |
| Thread Class | 3B FIRST END |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING SECOND END |
| Connection Style | SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MIL-F-83798 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-83789/2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-83789 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M83798/2-4L | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-83798/2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 678-4SL | Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA) |
NSN 4730-01-314-8818 is a Elbow,tube to Hose, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-314-8818 has 6 cross-referenced part numbers: MIL-F-83798 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-83789/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-83789 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M83798/2-4L (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-83798/2 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 1 more.
There are 11 known substitutes for 4730-01-314-8818: 4730-00-541-8234, 4730-00-559-1600, 4730-00-580-8548 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for MIL-F-83798: Connection Style: GRIPPING (HOSE) SECOND END; Material: ALUMINUM ALLOY 2024 OVERALL; Flow Angle: 45.0 DEGREES; Nondefinitive Spec/std Data: 4 SIZE. 24 total characteristics are documented in the Federal Logistics Information System.