The Valve,ball, cataloged under National Stock Number 4820-00-509-9017, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pall Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-509-9017 |
| Primary Part Number | 2MTB9730-3D49 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Pall Corporation |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES SECOND END |
| Flange Face Design | PLAIN SECOND END |
| Connection Style | PLAIN (TUBE) FIRST END |
| Bolt Circle Nominal Diameter | 3.500 INCHES SECOND END IN |
| Connection Type | FLANGE SECOND END |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Style Designator | CROSS |
| Bolt Hole Nominal Diameter | 0.562 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 1.750 INCHES FIRST END IN |
| Bonnet Type | INSIDE SCREW |
| Nominal Outside Diameter | 4.625 INCHES SECOND END IN |
| Bolt Hole Quantity | 4 SECOND END |
| Bonnet Attachment Method | INTEGRAL |
| Material | PLASTIC POLYVINYL CHLORIDE (PVC) OVERALL |
| Valve Operation Method | MANUAL |
| Nominal Thickness | 0.688 INCHES SECOND END IN |
| 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 |
|---|---|
| 2MTB9730-3D49 PRIMARY | Pall Corporation (USA) |
| Reference | Meaning |
|---|---|
| PL2MTB9730-3D65PC14 | 5/9 Secondary reference Pall Corporation |
NSN 4820-00-509-9017 is a Valve,ball, manufactured by Pall Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-509-9017 has 1 manufacturer part number on file: 2MTB9730-3D49 (Pall Corporation).
Key specifications for 2MTB9730-3D49: Flange Shape: ROUND WITH HOLES SECOND END; Flange Face Design: PLAIN SECOND END; Connection Style: PLAIN (TUBE) FIRST END; Bolt Circle Nominal Diameter: 3.500 INCHES SECOND END IN. 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.