The Valve,ball, cataloged under National Stock Number 4820-01-431-9203, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Scioto Valve & Fitting Co Dba Swagelok Columbus. Government technical data includes 12 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-431-9203 |
| Primary Part Number | B-62TF4-VCO4-PM-ST |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Scioto Valve & Fitting Co Dba Swagelok Columbus |
| Status | ACTIVE |
| Connection Style | GASKET SEAL(BOSS) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Mounting Facility | PANEL |
| Material | COPPER ALLOY BODY |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAT |
| Material | STEEL CORROSION RESISTING STEM |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
|---|---|
| B-62TF4-VCO4-PM-ST PRIMARY | Scioto Valve & Fitting Co Dba Swagelok Columbus (USA) |
| Reference | Meaning |
|---|---|
| B-62TF4-VCO-4-Q | C/1 Advisory reference — outside the item-of-supply concept Whitey Co |
| B-62TF4-VCO-4-QT-PM-BK | 5/9 Secondary reference Whitey Co |
| B-62TF4-VCO4-PM-ST | 3/9 Design control — primary reference Swagelok Co |
| B-62TF4-VCO-4-QT-PM-BK | 5/9 Secondary reference Swagelok Co |
NSN 4820-01-431-9203 is a Valve,ball, manufactured by Scioto Valve & Fitting Co Dba Swagelok Columbus, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-431-9203 has 1 manufacturer part number on file: B-62TF4-VCO4-PM-ST (Scioto Valve & Fitting Co Dba Swagelok Columbus).
Key specifications for B-62TF4-VCO4-PM-ST: Connection Style: GASKET SEAL(BOSS) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU; Thread Direction: RIGHT-HAND ALL ENDS. 12 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.