The Parts Kit,ball Valve, cataloged under National Stock Number 4820-00-078-9148, 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 1 specification, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-078-9148 |
| Primary Part Number | 71721-21X3 PIECE 4TITM4DLRNQ3 |
| Item Name | Parts Kit,ball Valve |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Reference Number Differentiating Characteristics | ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS |
| 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 |
|---|---|
| 71721-21X3 PIECE 4TITM4DLRNQ3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 515-2048156 PIECE 2TITM4DLRNQ3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 515-2048156PC2TITMPC4DLRNQ3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 810-4385058 PIECE 3 AND 6Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 803-4385058 PIECE 3,6Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 209-2047737 PIECE 2TITM4DLRNQ3 | Naval Inventory Control Point Mechanicsburg (USA) |
| 71201-88X3 PIECE 2TITM4DLRNQ3 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 803-4385058 PIECE 3,6 | 3/1 Design control — primary reference U.S. Government activity |
| 810-2178495 PIECE 2-4 | 5/1 Secondary reference U.S. Government activity |
| 71201-88X3PC2TITMPC4DLRN | 5/1 Secondary reference U.S. Government activity |
| 515-2048156PC2TITMPC4DLRN | 5/1 Secondary reference U.S. Government activity |
| 810-4385058 PIECE 3 AND 6 | 5/1 Secondary reference Naval Sea Systems Command |
| 71201-88X3PC2TITMPC4DLRNQ3 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4820-00-078-9148 is a Parts Kit,ball Valve, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-078-9148 has 7 manufacturer part numbers on file: 71721-21X3 PIECE 4TITM4DLRNQ3 (Naval Inventory Control Point Mechanicsburg), 515-2048156 PIECE 2TITM4DLRNQ3 (Naval Inventory Control Point Mechanicsburg), 515-2048156PC2TITMPC4DLRNQ3 (Naval Inventory Control Point Mechanicsburg), 810-4385058 PIECE 3 AND 6Q3 (Naval Inventory Control Point Mechanicsburg), 803-4385058 PIECE 3,6Q3 (Naval Inventory Control Point Mechanicsburg) and 2 more.
Key specifications for 71721-21X3 PIECE 4TITM4DLRNQ3: Reference Number Differentiating Characteristics: ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS. 1 specification is 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.