The Valve,ball-Check, cataloged under National Stock Number 4810-01-142-5435, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-142-5435 |
| Item Name | Valve,ball-Check |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Status | ACTIVE |
| General Characteristics Item Description | CONSISTING OF BALL-CHECK VALVE AND HYDRAULIC OPERATOR,SIZE 2.000 IN.,FLANGED CONNECTIONS,FOR USE WITH SEA WATER AND HYDROGEN,3000 PSI PRESSURE MAX IN |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 2640-684X1 | 5/1 Secondary reference U.S. Government activity |
| 845-2180943L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 2640-684X1L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 845-2180943 | 3/1 Design control — primary reference U.S. Government activity |
NSN 4810-01-142-5435 is a Valve,ball-Check, classified under FSC 4810, Valves, Powered. Status: active.
Key specifications for 4810-01-142-5435: General Characteristics Item Description: CONSISTING OF BALL-CHECK VALVE AND HYDRAULIC OPERATOR,SIZE 2.000 IN.,FLANGED CONNECTIONS,FOR USE WITH SEA WATER AND HYDROGEN,3000 PSI PRESSURE MAX IN; Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 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.
NSN 4810-01-142-5435 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.