The Fitting,lubrication, cataloged under National Stock Number 4730-01-305-0118, 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 Stewart-Warner Corporation. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-305-0118 |
| Primary Part Number | 1620-B |
| Item Name | Fitting,lubrication |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Stewart-Warner Corporation |
| Status | ACTIVE |
| Assembly Clearance Radius | 0.453 INCHES NOMINAL IN |
| Shank Length | 0.406 INCHES NOMINAL IN |
| Style Designator | ANGLE |
| Nominal Thread Size | 0.125 INCHES IN |
| Height | 1.125 INCHES NOMINAL IN |
| Angle | 45.0 DEGREES |
| Screw Thread Series Designator | NPTF |
| 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 |
|---|---|
| 1620-B PRIMARY | Stewart-Warner Corporation (USA) |
NSN 4730-01-305-0118 is a Fitting,lubrication, manufactured by Stewart-Warner Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-305-0118 has 1 manufacturer part number on file: 1620-B (Stewart-Warner Corporation).
Key specifications for 1620-B: Assembly Clearance Radius: 0.453 INCHES NOMINAL IN; Shank Length: 0.406 INCHES NOMINAL IN; Style Designator: ANGLE; Nominal Thread Size: 0.125 INCHES IN. 8 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.