The Valve,float, cataloged under National Stock Number 4820-01-361-6667, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Atap Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-361-6667 |
| Primary Part Number | 230545 |
| Item Name | Valve,float |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Atap Inc |
| Status | ACTIVE |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Mounting Facility | THREADED FASTENER |
| Media for Which Designed | REFRIGERANT 22 SINGLE RESPONSE |
| Material | ALUMINUM BODY |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 230545 PRIMARY | Atap Inc (USA) |
| Reference | Meaning |
|---|---|
| 454000-100 MODEL 401 | 3/9 Design control — primary reference Prince Alexander Partners Inc Div Architecture Engieering and Economic Development |
| 401-454000-100 | 5/9 Secondary reference Prince Alexander Partners Inc Div Architecture Engieering and Economic Development |
| 454000-110 | 5/9 Secondary reference Daniel Measurement & Control, Inc. |
NSN 4820-01-361-6667 is a Valve,float, manufactured by Atap Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-361-6667 has 1 manufacturer part number on file: 230545 (Atap Inc).
Key specifications for 230545: Connection Style: PLAIN,OPTIONAL END(PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Mounting Facility: THREADED FASTENER; Media for Which Designed: REFRIGERANT 22 SINGLE RESPONSE. 7 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.