The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-339-7917, 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 5 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-339-7917 |
| Primary Part Number | 845-4558723 ITEM 13,14Q3 |
| Item Name | Parts Kit,ball Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Component Quantity | 2 |
| End Item Source | 80064 |
| Criticality Code Justification | ZZZY |
| End Item Name | VALVE |
| Reference Number Differentiating Characteristics | ITEMS THAT SUPPORT A LEVEL I OR SUBSAFE CRITICAL SYSTEM/COMPONENT THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS AND REQUIRES OBJECTIVE QUALITY EVIDENCE (OQE) TRACEABLE TO PERMANENT MARKING ON THE MATERIAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 845-4558723 ITEM 13,14Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-670X2 PIECE 3,6ULTEMQ3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2180765PC3,2640-801X2PC28OR48Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| SS845-2180765 PIECE 3,6ULTEMQ3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2180765 PC 3,2640801X2PC48Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 2180765 PC 3,2640801X2PC48 | 3/1 Design control — primary reference U.S. Government activity |
| SS845-2180765 PIECE 3,6ULTEM | 5/1 Secondary reference U.S. Government activity |
| 845-4558723 ITEM 13,14 | 5/1 Secondary reference U.S. Government activity |
| 2640-670X2 PIECE 3,6ULTEM | 5/1 Secondary reference U.S. Government activity |
| 2180765PC3,2640-801X2PC28OR48 | 5/1 Secondary reference U.S. Government activity |
NSN 4820-01-339-7917 is a Parts Kit,ball Valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-339-7917 has 5 manufacturer part numbers on file: 845-4558723 ITEM 13,14Q3 (Naval Inventory Control Point Mechanicsburg), 2640-670X2 PIECE 3,6ULTEMQ3 (Naval Inventory Control Point Mechanicsburg), 2180765PC3,2640-801X2PC28OR48Q3 (Naval Inventory Control Point Mechanicsburg), SS845-2180765 PIECE 3,6ULTEMQ3 (Naval Inventory Control Point Mechanicsburg), 2180765 PC 3,2640801X2PC48Q3 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 845-4558723 ITEM 13,14Q3: Component Quantity: 2; End Item Source: 80064; Criticality Code Justification: ZZZY; End Item Name: VALVE. 5 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 4820-01-339-7917 has DEMIL Code Q. 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.