The Valve,check, cataloged under National Stock Number 4820-01-633-7993, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Fluitron Inc.. 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 | 4820-01-633-7993 |
| Primary Part Number | A-9730 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Fluitron Inc. |
| 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 |
|---|---|
| A-9730 PRIMARY | Fluitron Inc. (USA) |
NSN 4820-01-633-7993 is a Valve,check, manufactured by Fluitron Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-633-7993 has 1 manufacturer part number on file: A-9730 (Fluitron Inc.).
Key specifications for A-9730: Special Features: DIMENSIONS 77 X 39 X 39 MM MM; Part Name Assigned by Controlling Agency: OIL SUCTION CHECK VALVE. 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.