The Ring,lantern, cataloged under National Stock Number 4320-01-269-9478, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Roper Industries Inc Roper Pump Co Div. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-269-9478 |
| Primary Part Number | D103-2 |
| Item Name | Ring,lantern |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Roper Industries Inc Roper Pump Co Div |
| Status | ACTIVE |
| Outside Diameter | 2.045 INCHES NOMINAL IN |
| Inside Diameter | 1.368 INCHES NOMINAL IN |
| Material | PLASTIC ACETAL 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 |
|---|---|
| D103-2 | Roper Industries Inc Roper Pump Co Div (USA) |
| Reference | Meaning |
|---|---|
| A04571 | 3/2 Design control — primary reference U.S. Government activity |
| 47D521186P1 | 5/2 Secondary reference U.S. Government activity |
| A04571 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 4320-01-269-9478 is a Ring,lantern, manufactured by Roper Industries Inc Roper Pump Co Div, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-269-9478 has 1 manufacturer part number on file: D103-2 (Roper Industries Inc Roper Pump Co Div).
Key specifications for D103-2: Outside Diameter: 2.045 INCHES NOMINAL IN; Inside Diameter: 1.368 INCHES NOMINAL IN; Material: PLASTIC ACETAL OVERALL. 3 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.