The Ring,lantern, cataloged under National Stock Number 4320-01-204-7918, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Triumph Manufacturing Company, Inc.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-204-7918 |
| Primary Part Number | 76643-65X4, PIECE 9 |
| Item Name | Ring,lantern |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Triumph Manufacturing Company, Inc. |
| Status | ACTIVE |
| Outside Diameter | 14.994 INCHES NOMINAL IN |
| Inside Diameter | 14.031 INCHES NOMINAL IN |
| Height | 0.750 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 |
|---|---|
| 76643-65X4, PIECE 9 PRIMARY | Triumph Manufacturing Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 76643-65X4 | D/9 Drawing number reference only U.S. Government activity |
| 76643-65X4 PIECE 9 | 5/9 Secondary reference U.S. Government activity |
| SSBN640-501-2118944 PIECE 9 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4320-01-204-7918 is a Ring,lantern, manufactured by Triumph Manufacturing Company, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-204-7918 has 1 manufacturer part number on file: 76643-65X4, PIECE 9 (Triumph Manufacturing Company, Inc.).
Key specifications for 76643-65X4, PIECE 9: Outside Diameter: 14.994 INCHES NOMINAL IN; Inside Diameter: 14.031 INCHES NOMINAL IN; Height: 0.750 INCHES NOMINAL IN; Material: COPPER ALLOY 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.