The Elbow Assembly, cataloged under National Stock Number 4730-00-083-1473, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-083-1473 |
| Primary Part Number | 417828 |
| Item Name | Elbow Assembly |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney |
| Status | ACTIVE |
| General Characteristics Item Description | TWO ELBOWS 90 DEG FLOW ANGLE,3.050 IN. LEG LG,TWO EXTERNAL THD ENDS,TWO INTERNAL UNTHD ENDS,LG OF TUBE WELDED INTO BOTH UNTHD ENDS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 417828 PRIMARY | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 417828 | 5/9 Secondary reference Royal Oak Gage, Inc |
| 417828 | 5/9 Secondary reference Turbo Power & Marine System Inc Sub of United Technologies Corp |
NSN 4730-00-083-1473 is a Elbow Assembly, manufactured by Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-083-1473 has 1 manufacturer part number on file: 417828 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 417828: General Characteristics Item Description: TWO ELBOWS 90 DEG FLOW ANGLE,3.050 IN. LEG LG,TWO EXTERNAL THD ENDS,TWO INTERNAL UNTHD ENDS,LG OF TUBE WELDED INTO BOTH UNTHD ENDS IN; End Item Identification: AIRCRAFT APPLICATION. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.