The Seat,valve, cataloged under National Stock Number 4820-01-487-0969, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4820-01-487-0969 |
| Primary Part Number | 7067139-202 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Body Outside Diameter | 15.384 INCHES MINIMUM AND 15.389 INCHES MAXIMUM IN |
| Style Designator | PLAIN |
| Body Inside Diameter | 11.100 INCHES MINIMUM AND 11.140 INCHES MAXIMUM IN |
| Material | PLASTIC POLYURETHANE SEAT |
| 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 |
|---|---|
| 593-7067139-202 | Naval Sea Systems Command (USA) |
| 7067139-202 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| MD-71GG 10.750I | C/1 Advisory reference — outside the item-of-supply concept Cooper Laboratories Inc Cooper Vision Pharmaceuticals Inc Div |
| 7067139 | D/9 Drawing number reference only Naval Sea Systems Command |
| H577-3302-202 | 5/2 Secondary reference U.S. Government activity |
NSN 4820-01-487-0969 is a Seat,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-487-0969 has 2 manufacturer part numbers on file: 593-7067139-202 (Naval Sea Systems Command), 7067139-202 (Naval Sea Systems Command).
Key specifications for 7067139-202: Overall Height: 1.410 INCHES NOMINAL IN; Body Outside Diameter: 15.384 INCHES MINIMUM AND 15.389 INCHES MAXIMUM IN; Style Designator: PLAIN; Body Inside Diameter: 11.100 INCHES MINIMUM AND 11.140 INCHES MAXIMUM IN. 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.