The Valve,ball, cataloged under National Stock Number 4820-01-735-0409, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Legend Valve and Fitting Inc. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-735-0409 |
| Primary Part Number | T-900MXF 0.25 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Legend Valve and Fitting Inc |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDLE |
| Flange Face Design | PLAIN FIRST END |
| Flange Face Design | PLAIN OVERALL |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | STM A510 UNS G10060 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE HANDLE |
| Material Document and Classification | STM B124 UNS C3700 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | STM B124 UNS C3700 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material Document and Classification | STM B124 UNS C3700 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) SINGLE MATERIAL RESPONSE STEM |
| Valve Size | 0.25 INCHES IN |
| Bonnet Type | PACKING RETAINING |
| Bonnet Attachment Method | BOLTED |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Material | STEEL HANDLE |
| Material | COPPER ALLOY STEM |
| Valve Operation Method | MANUAL |
| 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 |
|---|---|
| T-900MXF 0.25 PRIMARY | Legend Valve and Fitting Inc (USA) |
NSN 4820-01-735-0409 is a Valve,ball, manufactured by Legend Valve and Fitting Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-735-0409 has 1 manufacturer part number on file: T-900MXF 0.25 (Legend Valve and Fitting Inc).
Key specifications for T-900MXF 0.25: Furnished Items and Quantity: 1 HANDLE; Flange Face Design: PLAIN FIRST END; Flange Face Design: PLAIN OVERALL; Style Designator: STRAIGHT THRU. 16 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.