The Disk,valve, cataloged under National Stock Number 4820-01-139-5841, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tate Andale, Llc. 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4820-01-139-5841 |
| Primary Part Number | 228022050044732 |
| Item Name | Disk,valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tate Andale, Llc |
| Status | ACTIVE |
| Flange Diameter | 2.188 INCHES NOMINAL IN |
| Style Designator | POPPET |
| Material | STEEL |
| 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 |
|---|---|
| 228022050044732 PRIMARY | Tate Andale, Llc (USA) |
| Reference | Meaning |
|---|---|
| N5761 | D/9 Drawing number reference only Tate Andale, Llc |
| VD81RV15H17358 | 5/9 Secondary reference Tate Andale, Llc |
| N5761REVD PIECE4 | 5/9 Secondary reference Tate Andale, Llc |
| N5766 PIECE 4 | C/1 Advisory reference — outside the item-of-supply concept Tate Andale, Llc |
| N5759 PIECE 4 | C/1 Advisory reference — outside the item-of-supply concept Tate Andale, Llc |
NSN 4820-01-139-5841 is a Disk,valve, manufactured by Tate Andale, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-139-5841 has 1 manufacturer part number on file: 228022050044732 (Tate Andale, Llc).
1 possible match (shared part number, not a government interchangeability claim): 4820-01-156-8325. Verify interchangeability with system specifications before substitution.
Key specifications for 228022050044732: Flange Diameter: 2.188 INCHES NOMINAL IN; Overall Height: 2.875 INCHES NOMINAL IN; Style Designator: POPPET; Material: STEEL. 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.