The Seat,valve, cataloged under National Stock Number 4820-00-115-9532, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-115-9532 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Body Outside Diameter | 0.558 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN |
| Style Designator | PLAIN |
| Material Document and Classification | MIL-S-8690 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 0.420 INCHES MINIMUM AND 0.425 INCHES MAXIMUM IN |
| Material | STEEL COMP 8620 OVERALL |
| Seating Surface Shape | FLAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 35-79201-0008-1 | 3/2 Design control — primary reference U.S. Government activity |
| GA7098 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-00-115-9532 is a Seat,valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-115-9532: Overall Height: 0.211 INCHES MINIMUM AND 0.212 INCHES MAXIMUM IN; Body Outside Diameter: 0.558 INCHES MINIMUM AND 0.559 INCHES MAXIMUM IN; Style Designator: PLAIN; Material Document and Classification: MIL-S-8690 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 6 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.
NSN 4820-00-115-9532 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.