The Elbow,tube, cataloged under National Stock Number 4730-01-033-4396, 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 Eaton Aerospace Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Elbow,tube |
| FSC / FSG | 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings (FSG 47) |
| Manufacturers | Eaton Aerospace Llc (CAGE 16780) |
| Parameter | Value |
|---|---|
| NSN | 4730-01-033-4396 |
| Primary Part Number | 33836 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Eaton Aerospace Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 33836 PRIMARY | Eaton Aerospace Llc (USA) |
| Reference | Meaning |
|---|---|
| HP494106 | 5/9 Secondary reference Tactair Fluid Controls Inc |
| HP494106 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-033-4396 is a Elbow,tube, manufactured by Eaton Aerospace Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-033-4396 has 1 manufacturer part number on file: 33836 (Eaton Aerospace Llc).
2 possible matches (shared part number, not a government interchangeability claim): 4140-01-170-1075, 4710-01-181-1054. Verify interchangeability with system specifications before substitution.
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.