The Diaphragm,valve,flat, cataloged under National Stock Number 4820-01-450-8355, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Anderson Metal Industries Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-450-8355 |
| Primary Part Number | D6264253 |
| Item Name | Diaphragm,valve,flat |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Anderson Metal Industries Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| D6264253 PRIMARY | Anderson Metal Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| D6264251 | D/9 Drawing number reference only Anderson Metal Industries Inc |
NSN 4820-01-450-8355 is a Diaphragm,valve,flat, manufactured by Anderson Metal Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-450-8355 has 1 manufacturer part number on file: D6264253 (Anderson Metal Industries Inc).
Key specifications for D6264253: End Item Identification: WHIDBEY ISLAND CLASS LSD. 0 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.