The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-142-3012, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-142-3012 |
| Item Name | Parts Kit,ball Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Component Quantity | 10 |
| Supply Items and Quantities | "ADAPTER,BALL PULLER 1;SCREW,SOCKET HEAD,CAP SPECIAL 2;YOKE,BALL PULLER 1;CONNECTOR,BALL PULLER 2;SCREW,BALL PULLER 1;WRENCH STEM RETAINING NUT 1;HANDLE STEM RETAINING NUT 1;HANDLE STEM RETAINING NUT WRENCH 1;NUT HEX 1" |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 803-2178493 | D/9 Drawing number reference only U.S. Government activity |
| 2640-820X8 | D/9 Drawing number reference only U.S. Government activity |
| 803-2178493-TA-PIECE 51 TO 58 | 3/2 Design control — primary reference U.S. Government activity |
| 803-2178493 PIE | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 803-2178493 PIECE 51 TO 58 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-142-3012 is a Parts Kit,ball Valve, classified under FSC 4820, Valves, Nonpowered. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-312-1380, 4820-01-407-7539, 5307-01-477-7671. Verify interchangeability with system specifications before substitution.
Key specifications for 4820-01-142-3012: Component Quantity: 10; Supply Items and Quantities: "ADAPTER,BALL PULLER 1;SCREW,SOCKET HEAD,CAP SPECIAL 2;YOKE,BALL PULLER 1;CONNECTOR,BALL PULLER 2;SCREW,BALL PULLER 1;WRENCH STEM RETAINING NUT 1;HANDLE STEM RETAINING NUT 1;HANDLE STEM RETAINING NUT WRENCH 1;NUT HEX 1". 2 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.