The Valve,flow Control, cataloged under National Stock Number 4820-01-656-2149, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ives Equipment, 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 | 4820-01-656-2149 |
| Primary Part Number | 990.958A |
| Item Name | Valve,flow Control |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ives Equipment, 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 |
|---|---|
| 990.958A PRIMARY | Ives Equipment, Llc (USA) |
NSN 4820-01-656-2149 is a Valve,flow Control, manufactured by Ives Equipment, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-656-2149 has 1 manufacturer part number on file: 990.958A (Ives Equipment, Llc).
Key specifications for 990.958A: Special Features: MEDIA IS CARBON MONOXIDE; Part Name Assigned by Controlling Agency: VALVE, ISOLATION, AUT. 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.