The Cup,oil,lubricating, cataloged under National Stock Number 4730-00-004-4573, 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 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-004-4573 |
| Primary Part Number | 2263769 |
| Item Name | Cup,oil,lubricating |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Shank Diameter | 0.503 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN |
| Assembly Clearance Radius | 0.562 INCHES NOMINAL IN |
| Shank Length | 0.312 INCHES NOMINAL IN |
| Style Designator | STRAIGHT, HINGED CAP, W/SHOULDER |
| Oil Capacity | 0.016 FLUID OUNCES |
| Height | 0.687 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 2263769 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 00505 | 5/9 Secondary reference Apache Corp Gits Bros Mfg Co |
NSN 4730-00-004-4573 is a Cup,oil,lubricating, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-004-4573 has 1 manufacturer part number on file: 2263769 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
3 possible matches (shared part number, not a government interchangeability claim): 5310-00-448-4833, 8125-01-096-8435, 4130-01-459-1247. Verify interchangeability with system specifications before substitution.
Key specifications for 2263769: Shank Diameter: 0.503 INCHES MINIMUM AND 0.505 INCHES MAXIMUM IN; Assembly Clearance Radius: 0.562 INCHES NOMINAL IN; Shank Length: 0.312 INCHES NOMINAL IN; Style Designator: STRAIGHT, HINGED CAP, W/SHOULDER. 7 specifications are 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.