The Ring,lantern, cataloged under National Stock Number 4320-00-212-9237, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Werner Pump Company. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-00-212-9237 |
| Primary Part Number | 52-100-085-017 |
| Item Name | Ring,lantern |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Werner Pump Company |
| Status | ACTIVE |
| Outside Diameter | 2.734 INCHES NOMINAL IN |
| Inside Diameter | 2.062 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 |
|---|---|
| 52-100-085-017 PRIMARY | Werner Pump Company (USA) |
| Reference | Meaning |
|---|---|
| 52-100-085-017 | 5/9 Secondary reference U.S. Government activity |
| 52-100-085-00-017 | 5/9 Secondary reference U.S. Government activity |
NSN 4320-00-212-9237 is a Ring,lantern, manufactured by Werner Pump Company, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-00-212-9237 has 1 manufacturer part number on file: 52-100-085-017 (Werner Pump Company).
Key specifications for 52-100-085-017: Outside Diameter: 2.734 INCHES NOMINAL IN; Inside Diameter: 2.062 INCHES NOMINAL IN; Height: 0.500 INCHES NOMINAL IN; Special Features: W/FOUR 1/4 IN. HOLESEQUALLY SPACED THROUGH PERIPHERY; W/TWO NO. 12 HOLES DRILLED IN FACE IN. 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.