The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-337-7323, 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 11 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 11 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-337-7323 |
| Primary Part Number | 2641-742 ITEM 23,24L1 |
| Item Name | Parts Kit,ball Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| End Item Source | 80064 |
| Criticality Code Justification | ZZZY |
| End Item Name | BALL VALVE |
| 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 A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 2641-742 ITEM 23,24L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| SS845-2007665 PIECE 6,10L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-242 PIECE 20,21L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-742PC6TITM,9DLRNL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2109887PC4TITM,7DLRNL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-742PC6TITM,10DLRNL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-642PC4TITM,7DLRNL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2641-742 PIECE 23,24L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-242PC6TITM,10DLRNL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2640-742 PIECE 20,21L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| SS845-2109895 PIECE 20,21L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 2109887PC4TITM,7DLRN | 5/1 Secondary reference U.S. Government activity |
| SS845-2007665 PIECE 6,10 | 5/1 Secondary reference Naval Sea Systems Command |
| 2641-742 ITEM 23,24 | 5/1 Secondary reference U.S. Government activity |
| 2640-742PC6TITM,10DLRN | 5/1 Secondary reference U.S. Government activity |
| 2640-742 PIECE 20,21 | 5/1 Secondary reference U.S. Government activity |
| 2640-642PC4TITM,7DLRN | 5/1 Secondary reference U.S. Government activity |
| 2640-242PC6TITM,10DLRN | 5/1 Secondary reference Naval Sea Systems Command |
| SS845-2109895 PIECE 20,21 | 3/1 Design control — primary reference U.S. Government activity |
| 2640-242 PIECE 20,21 | 5/1 Secondary reference Naval Sea Systems Command |
| 2641-742 PIECE 23,24 | 5/1 Secondary reference U.S. Government activity |
| 2640-742PC6TITM,9DLRN | 5/1 Secondary reference U.S. Government activity |
NSN 4820-01-337-7323 is a Parts Kit,ball Valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-337-7323 has 11 manufacturer part numbers on file: 2641-742 ITEM 23,24L1 (Naval Inventory Control Point Mechanicsburg), SS845-2007665 PIECE 6,10L1 (Naval Inventory Control Point Mechanicsburg), 2640-242 PIECE 20,21L1 (Naval Inventory Control Point Mechanicsburg), 2640-742PC6TITM,9DLRNL1 (Naval Inventory Control Point Mechanicsburg), 2109887PC4TITM,7DLRNL1 (Naval Inventory Control Point Mechanicsburg) and 6 more.
Key specifications for 2641-742 ITEM 23,24L1: End Item Source: 80064; Criticality Code Justification: ZZZY; End Item Name: BALL VALVE; End Item Identification: 2109895. 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.
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.