The Ball,check, cataloged under National Stock Number 4820-01-478-0803, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Grove U.s. Llc Dba Grove Us 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 | 4820-01-478-0803 |
| Primary Part Number | 9490990123 |
| Item Name | Ball,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Grove U.s. Llc Dba Grove Us 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 |
|---|---|
| 9490990123 PRIMARY | Grove U.s. Llc Dba Grove Us Llc (USA) |
NSN 4820-01-478-0803 is a Ball,check, manufactured by Grove U.s. Llc Dba Grove Us Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-478-0803 has 1 manufacturer part number on file: 9490990123 (Grove U.s. Llc Dba Grove Us Llc).
Key specifications for 9490990123: End Item Identification: DIRECT VENDOR DELIVERY (DVD), ATEC AT422-T, NSN: 3810-01-448-2619, CAGE 12361, PART NUMBER 1-140-0-00513, TMS5-3810-307-24P, CONTRACT DAAE07-97-D-X001. 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.