The Valve,float, cataloged under National Stock Number 4820-01-437-8932, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-437-8932 |
| Item Name | Valve,float |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flow Control Device | CONE |
| Nominal Pipe Size Accommodated | 11.000 INCHES FIRST END IN |
| Nominal Pipe Size Accommodated | 6.0000 INCHES SECOND END IN |
| Connection Style | BEVELED (PIPE) ALL ENDS |
| Connection Type | BUTT WELD PIPE ALL ENDS |
| Material Document and Classification | ASTM A216 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Surface Treatment | ZINC |
| Media for Which Designed | AIR SINGLE RESPONSE |
| Material | STEEL BODY |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Material | STEEL COMP 304 SEAT |
| Valve Operation Method | AUTOMATIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1222 | D/9 Drawing number reference only Kings Point Machinery Inc Dba Kpm |
| VV-0600-1155757 | C/1 Advisory reference — outside the item-of-supply concept Kings Point Machinery Inc Dba Kpm |
| VV-0600-11557577 | 3/9 Design control — primary reference Kings Point Machinery Inc Dba Kpm |
| 1222 6.000 IN. | 5/9 Secondary reference Kings Point Machinery Inc Dba Kpm |
NSN 4820-01-437-8932 is a Valve,float, classified under FSC 4820, Valves, Nonpowered. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 4730-01-437-8933, 4730-01-437-8935, 4820-01-437-8939. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-437-8932: Flow Control Device: CONE; Nominal Pipe Size Accommodated: 11.000 INCHES FIRST END IN; Nominal Pipe Size Accommodated: 6.0000 INCHES SECOND END IN; Connection Style: BEVELED (PIPE) ALL ENDS. 12 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.