The Ring,lantern, cataloged under National Stock Number 4320-01-192-0381, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4320-01-192-0381 |
| Item Name | Ring,lantern |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Status | ACTIVE |
| Outside Diameter | 5.438 INCHES NOMINAL IN |
| Inside Diameter | 5.000 INCHES NOMINAL IN |
| Height | 0.219 INCHES NOMINAL IN |
| Material | IRON CAST OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3LR3001 | D/9 Drawing number reference only Itt Corporation Dba Itt Standard |
| 4M510A4 PIECE 6 | C/1 Advisory reference — outside the item-of-supply concept Fluid Handling Llc |
| 4M510A4 PIECE 6 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 3LR3001-5 | C/1 Advisory reference — outside the item-of-supply concept Fluid Handling Llc |
| 3LR3001-5 | 3/9 Design control — primary reference Itt Corporation Dba Itt Standard |
NSN 4320-01-192-0381 is a Ring,lantern, classified under FSC 4320, Power and Hand Pumps. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 4320-01-208-1987, 4320-01-218-1791, 4320-01-235-3206. Verify interchangeability with system specifications before substitution.
Key specifications for 4320-01-192-0381: Outside Diameter: 5.438 INCHES NOMINAL IN; Inside Diameter: 5.000 INCHES NOMINAL IN; Height: 0.219 INCHES NOMINAL IN; Material: IRON CAST OVERALL. 4 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.