The Seat,hull Drain Poppet Valve, cataloged under National Stock Number 2590-01-718-4134, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Seat,hull Drain Poppet Valve |
| FSC / FSG | 2590 — Miscellaneous Vehicular Components (FSG 25) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 2590-01-718-4134 |
| Primary Part Number | LOA040712-3L1 |
| Item Name | Seat,hull Drain Poppet Valve |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| LOA040712-3L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| R6961602-A1L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| R6961601-3L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 563-8843462-3L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| LSA003267-A1L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 563-8837194-A1L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| LOA040712-3 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| R6961601-3 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| LSA003267-A1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 563-8837194-A1 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 563-8843462-3 | 5/1 Secondary reference Naval Sea Systems Command |
| R6961602-A1 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 2590-01-718-4134 is a Seat,hull Drain Poppet Valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-718-4134 has 6 manufacturer part numbers on file: LOA040712-3L1 (Naval Inventory Control Point Mechanicsburg), R6961602-A1L1 (Naval Inventory Control Point Mechanicsburg), R6961601-3L1 (Naval Inventory Control Point Mechanicsburg), 563-8843462-3L1 (Naval Inventory Control Point Mechanicsburg), LSA003267-A1L1 (Naval Inventory Control Point Mechanicsburg) and 1 more.
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.