The Ring,lantern, cataloged under National Stock Number 4320-01-182-3306, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Fluid Handling Llc. Government technical data includes 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-182-3306 |
| Primary Part Number | 3338300903-15 |
| Item Name | Ring,lantern |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Fluid Handling Llc |
| Status | ACTIVE |
| Outside Diameter | 15.750 INCHES NOMINAL IN |
| Material Document and Classification | ASTM B584 ALLOY 922 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Inside Diameter | 15.047 INCHES NOMINAL IN |
| Height | 0.500 INCHES NOMINAL IN |
| Material | COPPER ALLOY 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 |
|---|---|
| 3338300903-15 PRIMARY | Fluid Handling Llc (USA) |
| Reference | Meaning |
|---|---|
| 3338300903-15 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 3338300903 | 5/9 Secondary reference Itt Corporation Dba Itt Standard |
| 3338300903 | D/9 Drawing number reference only Fluid Handling Llc |
NSN 4320-01-182-3306 is a Ring,lantern, manufactured by Fluid Handling Llc, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-182-3306 has 1 manufacturer part number on file: 3338300903-15 (Fluid Handling Llc).
1 possible match (shared part number, not a government interchangeability claim): 4320-01-260-8276. Verify interchangeability with system specifications before substitution.
Key specifications for 3338300903-15: Outside Diameter: 15.750 INCHES NOMINAL IN; Material Document and Classification: ASTM B584 ALLOY 922 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Inside Diameter: 15.047 INCHES NOMINAL IN; Height: 0.500 INCHES NOMINAL IN. 5 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.