The Disk,valve, cataloged under National Stock Number 4820-01-138-7467, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Universal Industrial Products Co Div of Core Industries Inc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-138-7467 |
| Primary Part Number | 5.0-51-03-Q |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Universal Industrial Products Co Div of Core Industries Inc |
| Status | ACTIVE |
| Outside Diameter | 5.000 INCHES NOMINAL IN |
| Style Designator | SOLID |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| 5.0-51-03-Q PRIMARY | Universal Industrial Products Co Div of Core Industries Inc (USA) |
| CN-2.0/12.0-51/52-T ITEM 3 5IN | Core Industries Inc. Dba Mueller Steam Specialty (USA) |
| Reference | Meaning |
|---|---|
| 5-0-51-03-Q | C/1 Advisory reference — outside the item-of-supply concept Universal Industrial Products Co Div of Core Industries Inc |
| CN-2.0/12.0-51/52-T | D/9 Drawing number reference only Core Industries Inc. Dba Mueller Steam Specialty |
| 5.0-51-03-Q | 5/9 Secondary reference Core Industries Inc. Dba Mueller Steam Specialty |
NSN 4820-01-138-7467 is a Disk,valve, manufactured by Universal Industrial Products Co Div of Core Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-138-7467 has 2 manufacturer part numbers on file: 5.0-51-03-Q (Universal Industrial Products Co Div of Core Industries Inc), CN-2.0/12.0-51/52-T ITEM 3 5IN (Core Industries Inc. Dba Mueller Steam Specialty).
Key specifications for 5.0-51-03-Q: Outside Diameter: 5.000 INCHES NOMINAL IN; Style Designator: SOLID; Material: NICKEL ALLOY. 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.