The Disk,valve, cataloged under National Stock Number 4820-01-398-4571, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Industrial Technologies and Services Llc. 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 | 4820-01-398-4571 |
| Primary Part Number | 40686 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Industrial Technologies and Services Llc |
| 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 |
|---|---|
| 40686 PRIMARY | Industrial Technologies and Services Llc (USA) |
NSN 4820-01-398-4571 is a Disk,valve, manufactured by Industrial Technologies and Services Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-398-4571 has 1 manufacturer part number on file: 40686 (Industrial Technologies and Services Llc).
Key specifications for 40686: Special Features: FOR 0.250 IN. CHECK VALVE; 4 MOUNTING HOLES IN; End Item Identification: MP PUMPS TRASH PUMP MODEL NO. 6LT. 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.