The Seat,valve, cataloged under National Stock Number 4820-01-154-9711, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tkms Hagenuk Marinekommunikation Gmbh. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-154-9711 |
| Primary Part Number | 1469.878 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tkms Hagenuk Marinekommunikation Gmbh |
| Status | ACTIVE |
| Body Outside Diameter | 1.142 INCHES NOMINAL IN |
| Body Inside Diameter | 0.750 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING SEAT |
| Seating Surface Shape | FLAT |
| 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 |
|---|---|
| 1469.878 | Tkms Hagenuk Marinekommunikation Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| 103049-A-5029 | 5/9 Secondary reference Asset Systems, Inc. Dba Asset Systems Inc |
| 45011439 | 3/9 Design control — primary reference U.S. Government activity |
| 103049-A-5029 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-154-9711 is a Seat,valve, manufactured by Tkms Hagenuk Marinekommunikation Gmbh, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-154-9711 has 1 manufacturer part number on file: 1469.878 (Tkms Hagenuk Marinekommunikation Gmbh).
Key specifications for 1469.878: Overall Height: 0.500 INCHES MINIMUM AND 1.031 INCHES MAXIMUM IN; Body Outside Diameter: 1.142 INCHES NOMINAL IN; Body Inside Diameter: 0.750 INCHES NOMINAL IN; Material: STEEL CORROSION RESISTING SEAT. 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.