The Elbow,tube to Hose, cataloged under National Stock Number 4730-00-891-1947, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-891-1947 |
| Primary Part Number | M83798/2-20 |
| 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 |
| Furnished Items and Quantity | 1 HOSE COUPLING NUT |
| Surface Treatment | ANODIZE INSIDE |
| Thread Series Designator | UN FIRST END |
| Thread Quantity Per Inch | 12 FIRST END |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING SECOND END |
| Nominal Outside Diameter Hose Accommodated | 1.422 INCHES SECOND END IN |
| Surface Treatment | ANODIZE OUTSIDE |
| Flow Angle | 45.0 DEGREES |
| Nominal Inside Diameter Hose Accommodated | 1.125 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 1.250 INCHES FIRST END IN |
| Nominal Thread Size | 1.625 INCHES FIRST END IN |
| Connection Type | THREADED INTERNAL TUBE FIRST END |
| Leg Length | 2.531 INCHES NOMINAL SECOND END IN |
| Connection Style | SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END FIRST END |
| Leg Length | 1.406 INCHES NOMINAL FIRST END IN |
| Thread Class | 3B FIRST END |
| Material | ALUMINUM ALLOY OVERALL |
| Connection Style | GRIPPING NIPPLE (NOSE) SECOND END |
| Seat Angle | 37.0 DEGREES FIRST END |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M83798/2-20 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-F-83798 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-83798 | 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 |
NSN 4730-00-891-1947 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 4730-00-891-1947 has 4 cross-referenced part numbers: M83798/2-20 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-F-83798 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-83798 (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).
There are 12 known substitutes for 4730-00-891-1947: 4730-00-087-1016, 4730-00-403-0886, 4730-00-541-8234 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for M83798/2-20: Furnished Items and Quantity: 1 HOSE COUPLING NUT; Surface Treatment: ANODIZE INSIDE; Thread Series Designator: UN FIRST END; Thread Quantity Per Inch: 12 FIRST END. 19 total characteristics are documented in the Federal Logistics Information System.