The Valve,check, cataloged under National Stock Number 4820-01-543-6040, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hammonds Technical Services, Inc.. Government technical data includes 1 specification, 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 | 4820-01-543-6040 |
| Primary Part Number | 882911 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Hammonds Technical Services, Inc. |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING OVERALL |
| 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 |
|---|---|
| 882911 PRIMARY | Hammonds Technical Services, Inc. (USA) |
NSN 4820-01-543-6040 is a Valve,check, manufactured by Hammonds Technical Services, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-543-6040 has 1 manufacturer part number on file: 882911 (Hammonds Technical Services, Inc.).
Key specifications for 882911: Part Name Assigned by Controlling Agency: 1/4 INCH SS CHECK VALVE IN; End Item Identification: 4930-01-517-7009 SUPPLY POINT FUEL SYSTEM; Material: STEEL CORROSION RESISTING OVERALL. 1 specification is 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.