The Ball,valve,ported, cataloged under National Stock Number 4820-01-047-3113, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tyco Fire Products Lp. Government technical data includes 8 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-047-3113 |
| Primary Part Number | 11-00446 |
| Item Name | Ball,valve,ported |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Tyco Fire Products Lp |
| Status | ACTIVE |
| Port Diameter | 1.057 INCHES NOMINAL IN |
| Spherical Diameter | 2.425 INCHES NOMINAL IN |
| Port Configuration | STRAIGHT |
| Stem Accommodation Quantity | 1 |
| Port Quantity | 2 |
| Material Document and Classification | QQ-B-726 FED SPEC SINGLE MATERIAL RESPONSE |
| Surface Treatment | CHROMIUM |
| Material | BRONZE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11-00446 PRIMARY | Tyco Fire Products Lp (USA) |
| 7-04-100 PRIMARY | Akron Brass Company (USA) |
| Reference | Meaning |
|---|---|
| 810-1385834PIECE4 | 5/9 Secondary reference Naval Sea Systems Command |
| ASTM B147 COMP8A | 5/9 Secondary reference Naval Sea Systems Command |
| 810-1385834 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4820-01-047-3113 is a Ball,valve,ported, manufactured by Tyco Fire Products Lp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-047-3113 has 2 manufacturer part numbers on file: 11-00446 (Tyco Fire Products Lp), 7-04-100 (Akron Brass Company).
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-050-3504, 4730-01-055-8313, 4730-01-091-4064. Verify interchangeability with system specifications before substitution.
Key specifications for 11-00446: Port Diameter: 1.057 INCHES NOMINAL IN; Spherical Diameter: 2.425 INCHES NOMINAL IN; Port Configuration: STRAIGHT; Stem Accommodation Quantity: 1. 8 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.