The Cup,oil,lubricating, cataloged under National Stock Number 4730-00-110-3573, 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 Cooper Machinery Services Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-110-3573 |
| Primary Part Number | 106-670 |
| Item Name | Cup,oil,lubricating |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Cooper Machinery Services Llc |
| Status | ACTIVE |
| Shank Diameter | 0.250 INCHES NOMINAL IN |
| Length | 1.000 INCHES NOMINAL IN |
| Assembly Clearance Radius | 0.695 INCHES NOMINAL IN |
| Shank Length | 0.282 INCHES NOMINAL IN |
| Style Designator | ANGLE, HINGED CAP, W/SHOULDER |
| Oil Capacity | 0.250 FLUID OUNCES |
| Height | 0.695 INCHES NOMINAL IN |
| Angle | 90.0 DEGREES |
| Surface Treatment | CHROMATE AND ZINC OVERALL |
| 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 |
|---|---|
| 106-670 PRIMARY | Cooper Machinery Services Llc (USA) |
| Reference | Meaning |
|---|---|
| 106-670 | 5/9 Secondary reference Cooper Cameron Corp Ajax-Superior Div |
NSN 4730-00-110-3573 is a Cup,oil,lubricating, manufactured by Cooper Machinery Services Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-110-3573 has 1 manufacturer part number on file: 106-670 (Cooper Machinery Services Llc).
2 possible matches (shared part number, not a government interchangeability claim): 3230-01-363-8612, 5895-01-492-5055. Verify interchangeability with system specifications before substitution.
Key specifications for 106-670: Shank Diameter: 0.250 INCHES NOMINAL IN; Length: 1.000 INCHES NOMINAL IN; Assembly Clearance Radius: 0.695 INCHES NOMINAL IN; Shank Length: 0.282 INCHES NOMINAL IN. 10 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.