The Valve,check, cataloged under National Stock Number 4820-01-583-3895, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rix Industries. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-583-3895 |
| Primary Part Number | XMA615-B5210 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Rix Industries |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Material | STEEL CORROSION RESISTING BODY |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| XMA615-B5210 | Rix Industries (USA) |
| Reference | Meaning |
|---|---|
| B8891 REVC ITEM 9 | 5/1 Secondary reference Rix Industries |
| XMA615-B5210CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| B5210 REV - / A615-B5210CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| B8891 REVC ITEM 9CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| A615-B5210 OXYGEN CLEAN CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| A615-B5210 OXYGEN CLEAN | 3/1 Design control — primary reference Rix Industries |
| B5210 REV - / A615-B5210 | 5/1 Secondary reference Rix Industries |
NSN 4820-01-583-3895 is a Valve,check, manufactured by Rix Industries, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-583-3895 has 1 manufacturer part number on file: XMA615-B5210 (Rix Industries).
Key specifications for XMA615-B5210: Criticality Code Justification: ZZZY; Part Name Assigned by Controlling Agency: CHECK VALVE ASSY; End Item Identification: PRODUCT GAS OUTLET MANIFOLD ASSY; Material: STEEL CORROSION RESISTING BODY. 3 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.