The Valve,check, cataloged under National Stock Number 4820-01-360-8697, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hydrasearch Company, Llc. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-360-8697 |
| Primary Part Number | 6KC66-5 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hydrasearch Company, Llc |
| Status | ACTIVE |
| Supplementary Features | FLOW CONTROL DEVICE: STEM |
| Style Designator | ANGLE |
| Valve Size | 1.000 INCHES IN |
| Disk Loading Method | SPRING |
| 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 |
|---|---|
| 6KC66-5 PRIMARY | Hydrasearch Company, Llc (USA) |
NSN 4820-01-360-8697 is a Valve,check, manufactured by Hydrasearch Company, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-360-8697 has 1 manufacturer part number on file: 6KC66-5 (Hydrasearch Company, Llc).
Key specifications for 6KC66-5: Supplementary Features: FLOW CONTROL DEVICE: STEM; Style Designator: ANGLE; Valve Size: 1.000 INCHES IN; Disk Loading Method: SPRING. 5 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.