The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-397-9976, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-397-9976 |
| Primary Part Number | 2640-810X10 PC41,34L1 |
| Item Name | Parts Kit,ball Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| End Item Source | 96169 |
| Criticality Code Justification | ZZZY |
| End Item Name | MANIFOLD |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 2640-810X10 PC41,34L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-800X1PC44,2640-801X2PC9L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 2640-800X1PC44,2640-801X2PC9 | 5/1 Secondary reference U.S. Government activity |
| 2640-810X10 PC41,34 | 3/1 Design control — primary reference U.S. Government activity |
NSN 4820-01-397-9976 is a Parts Kit,ball Valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-397-9976 has 2 manufacturer part numbers on file: 2640-810X10 PC41,34L1 (Naval Inventory Control Point Mechanicsburg), 2640-800X1PC44,2640-801X2PC9L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 2640-810X10 PC41,34L1: End Item Source: 96169; Criticality Code Justification: ZZZY; End Item Name: MANIFOLD; End Item Identification: 2640-810X10PC 41.34. 4 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 4820-01-397-9976 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.