The Valve,ball, cataloged under National Stock Number 4820-01-620-1252, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is General Dynamics Land Systems Canadacorp. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-620-1252 |
| Primary Part Number | 10715425-001 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | General Dynamics Land Systems Canadacorp |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 0.310 INCHES ALL ENDS IN |
| Connection Style | PLAIN (HOSE) ALL ENDS |
| Nominal Length | 1.700 INCHES ALL ENDS IN |
| Minimum Operating Temp | 0.0 FAHRENHEIT DEGF |
| Connection Type | THREADED EXTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Valve Size | 0.250 INCHES IN |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Maximum Operating Temp | 350.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Nominal Outside Diameter | 0.250 INCHES ALL ENDS IN |
| Thread Quantity Per Inch | 18 ALL ENDS |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Material | COPPER ALLOY SEAT |
| Material | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM STEM |
| Thread Series Designator | UN 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 |
|---|---|
| 10715425-001 | General Dynamics Land Systems Canadacorp (CAN) |
| Reference | Meaning |
|---|---|
| XV520P-6-04 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-620-1252 is a Valve,ball, manufactured by General Dynamics Land Systems Canadacorp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-620-1252 has 1 manufacturer part number on file: 10715425-001 (General Dynamics Land Systems Canadacorp).
Key specifications for 10715425-001: Nominal Pipe Size Accommodated: 0.310 INCHES ALL ENDS IN; Connection Style: PLAIN (HOSE) ALL ENDS; Nominal Length: 1.700 INCHES ALL ENDS IN; Minimum Operating Temp: 0.0 FAHRENHEIT DEGF. 18 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.