The Valve,check, cataloged under National Stock Number 4820-01-554-8596, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Arquus Ex Auverland. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-554-8596 |
| Primary Part Number | 0042162 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Arquus Ex Auverland |
| 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 |
|---|---|
| 0042162 | Arquus Ex Auverland (FRA) |
| 153464 | Festo (FRA) |
| 5M00042162 | Arquus Ex Auverland (FRA) |
| Reference | Meaning |
|---|---|
| 153 464 | 3/9 Design control — primary reference Festo Corporation |
NSN 4820-01-554-8596 is a Valve,check, manufactured by Arquus Ex Auverland, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-554-8596 has 3 manufacturer part numbers on file: 0042162 (Arquus Ex Auverland), 153464 (Festo), 5M00042162 (Arquus Ex Auverland).
Key specifications for 0042162: Special Features: MATERIAL: HOUSING IS SYNTHCTIC RESIN BODY (POLYBUTYLENE-TEREPHTALATE);TEMP RANGE: 0 TO 60 DEG C;MOUNTING: LINE FITTING;NON-RETURN VALVE;PRESSURE: -0.75 TO + 10 BAR DEGC; Part Name Assigned by Controlling Agency: NON-RETURN VALVE; End Item Identification: 2420-01-538-8287 TRACTOR, WHEELED, HIGH SPEED. 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.