The Valve,y, cataloged under National Stock Number 4820-01-606-4528, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Rix Industries. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Item Name | Valve,y |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Rix Industries (CAGE 28953); Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-606-4528 |
| Primary Part Number | B8743 REV I ITEM 13 |
| Item Name | Valve,y |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Rix Industries |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| B8743 REV I ITEM 13 | Rix Industries (USA) |
| B8743 REV I ITEM 13CP | Naval Inventory Control Point Mechanicsburg (USA) |
| XMA15-A9548 OXYGEN CLEANCP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| B8743 | D/9 Drawing number reference only Rix Industries |
| XMA15-A9548 OXYGEN CLEAN | 3/1 Design control — primary reference Rix Industries |
NSN 4820-01-606-4528 is a Valve,y, manufactured by Rix Industries, classified under FSC 4820, Valves, Nonpowered. Status: cancelled.
NSN 4820-01-606-4528 has 3 manufacturer part numbers on file: B8743 REV I ITEM 13 (Rix Industries), B8743 REV I ITEM 13CP (Naval Inventory Control Point Mechanicsburg), XMA15-A9548 OXYGEN CLEANCP (Naval Inventory Control Point Mechanicsburg).
3 possible matches (shared part number, not a government interchangeability claim): 4310-01-606-4585, 4310-01-606-5297, 4820-01-606-5503. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4820-01-606-4528 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.