The Flapper,magnetic,valve, cataloged under National Stock Number 4820-01-041-8006, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Gardner Denver Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-041-8006 |
| Primary Part Number | P07497A |
| Item Name | Flapper,magnetic,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Gardner Denver Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; 1.750 IN. O/A LG,0.625 IN. O/A W,0.010 IN. THK; W/TWO 0.141 IN. DIA MTG HOLES LOCATED 0.188 IN. FROM BOTTOM EDGE TO HOLE CENTER AND SPACED 0.312 IN. C TO C IN |
| 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 |
|---|---|
| P07497A PRIMARY | Gardner Denver Inc. (USA) |
| Reference | Meaning |
|---|---|
| M1563 | 5/9 Secondary reference Gardner Denver Inc. |
NSN 4820-01-041-8006 is a Flapper,magnetic,valve, manufactured by Gardner Denver Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-041-8006 has 1 manufacturer part number on file: P07497A (Gardner Denver Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4310-01-205-4650. Verify interchangeability with system specifications before substitution.
Key specifications for P07497A: General Characteristics Item Description: STEEL; 1.750 IN. O/A LG,0.625 IN. O/A W,0.010 IN. THK; W/TWO 0.141 IN. DIA MTG HOLES LOCATED 0.188 IN. FROM BOTTOM EDGE TO HOLE CENTER AND SPACED 0.312 IN. C TO C IN. 1 specification is 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.