The Seat,valve, cataloged under National Stock Number 4820-01-164-7061, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-164-7061 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Special Test Features | NEXT HIGHER ASSEMBLY: AIRCRAFT CARRIER CVA(N) 68 4" MANIFOLD FOR DRAINAGE AND BALLAST SYSTEM - 250 PSI |
| Material | NICKEL 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 |
| Reference | Meaning |
|---|---|
| 508-4325932 PIECE 5 | 5/9 Secondary reference U.S. Government activity |
| 2280-401 PIECE 5 | 5/1 Secondary reference Tate Andale, Llc |
| 508-4325932 PART NO.5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-164-7061 is a Seat,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-164-7061: Special Test Features: NEXT HIGHER ASSEMBLY: AIRCRAFT CARRIER CVA(N) 68 4" MANIFOLD FOR DRAINAGE AND BALLAST SYSTEM - 250 PSI; Special Features: MATERIAL: NICKEL COPPER ALLOY PER QQ-N-288 COMP F; Part Name Assigned by Controlling Agency: RENEWABLE SEAT; Material: NICKEL ALLOY OVERALL. 2 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.