The Ball,valve,ported, cataloged under National Stock Number 4810-01-348-6442, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-348-6442 |
| Primary Part Number | 803-5959297-A-04Q3 |
| Item Name | Ball,valve,ported |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Port Diameter | 3.000 INCHES NOMINAL IN |
| Spherical Diameter | 5.125 INCHES NOMINAL IN |
| Port Configuration | STRAIGHT |
| Stem Accommodation Quantity | 1 |
| Criticality Code Justification | ZZZY |
| Material | TITANIUM |
| Reference Number Differentiating Characteristics | SUPPORTS LEVEL 1 OR SUBSAFE CRITICAL SYSTEMS THAT HAS UNDERGONE QUALITYASSURANCE DURING THE ACQUISITION PROC-ESS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 803-5959297-A-04Q3 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 803-5959297-A-04 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 4810-01-348-6442 is a Ball,valve,ported, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-348-6442 has 1 manufacturer part number on file: 803-5959297-A-04Q3 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 803-5959297-A-04Q3: Port Diameter: 3.000 INCHES NOMINAL IN; Spherical Diameter: 5.125 INCHES NOMINAL IN; Port Configuration: STRAIGHT; Stem Accommodation Quantity: 1. 7 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.