The Seat,valve, cataloged under National Stock Number 4820-01-232-7172, 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 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-232-7172 |
| Primary Part Number | 5.0-51-02-6 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Universal Industrial Products Co Div of Core Industries Inc |
| Status | ACTIVE |
| Material | RUBBER POLYETHYLENE 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 |
|---|---|
| 5.0-51-CQQ6-1 PIECE 2 | Universal Industrial Products Co Div of Core Industries Inc (USA) |
| 5.0-51-02-6 PRIMARY | Universal Industrial Products Co Div of Core Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 5-0-51-02-06 | C/1 Advisory reference — outside the item-of-supply concept Universal Industrial Products Co Div of Core Industries Inc |
| 5.0-51-CQQ6-1 | D/9 Drawing number reference only Universal Industrial Products Co Div of Core Industries Inc |
NSN 4820-01-232-7172 is a Seat,valve, manufactured by Universal Industrial Products Co Div of Core Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-232-7172 has 2 manufacturer part numbers on file: 5.0-51-CQQ6-1 PIECE 2 (Universal Industrial Products Co Div of Core Industries Inc), 5.0-51-02-6 (Universal Industrial Products Co Div of Core Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-233-0759. Verify interchangeability with system specifications before substitution.
Key specifications for 5.0-51-02-6: End Item Identification: UNIVERSAL INDUSTRIAL PRODUCTS,BUTTERFLY VALVE,MODEL 5.0-51-CQQ6-1; Material: RUBBER POLYETHYLENE 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.