The Seat,valve, cataloged under National Stock Number 4820-01-312-5732, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-312-5732 |
| Primary Part Number | 260567 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems |
| Status | ACTIVE |
| Body Outside Diameter | 1.795 INCHES NOMINAL IN |
| Hardness Rating | 95.0 DUROMETER NOMINAL SEAT |
| Style Designator | PLAIN |
| Body Inside Diameter | 1.250 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC 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 |
|---|---|
| 260567 PRIMARY | Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems (USA) |
| Reference | Meaning |
|---|---|
| 260567 | C/1 Advisory reference — outside the item-of-supply concept Kidde-Fenwal, Llc |
NSN 4820-01-312-5732 is a Seat,valve, manufactured by Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-312-5732 has 1 manufacturer part number on file: 260567 (Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems).
Key specifications for 260567: Overall Height: 0.200 INCHES NOMINAL IN; Body Outside Diameter: 1.795 INCHES NOMINAL IN; Hardness Rating: 95.0 DUROMETER NOMINAL SEAT; Style Designator: PLAIN. 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.
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.