The Valve,stop-Check, cataloged under National Stock Number 4820-01-548-2882, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 22 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-548-2882 |
| Primary Part Number | B14-0084C-13JS |
| Item Name | Valve,stop-Check |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Flange Shape | ROUND WITH HOLES SECOND END |
| Furnished Items and Quantity | 1 HANDWHEEL |
| Nominal Pipe Size Accommodated | 6.000 INCHES FIRST END IN |
| Flange Face Design | PLAIN SECOND END |
| Connection Style | BEVELED (PIPE) FIRST END |
| Connection Type | FLANGE SECOND END |
| Connection Type | BUTT WELD PIPE FIRST END |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | ASTM A182 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material Document and Classification | ASTM A182 TY F316 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material Document and Classification | ASTM A182, STELLITED ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Material Document and Classification | ASTM A351 GR CF8M ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | MIL-P-24503 MIL STD SINGLE MATERIAL RESPONSE PACKING |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Features Provided | BONNET PACKING |
| Material | STEEL CORROSION RESISTING FLOW CONTROL DEVICE |
| Material | STEEL CORROSION RESISTING SEAT |
| Material | STEEL CORROSION RESISTING BODY |
| Material | STEEL CORROSION RESISTING STEM |
| Material | GRAPHITE PACKING |
| 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 |
|---|---|
| B14-0084C-13JS PRIMARY | Velan Valve Corp. (USA) |
| P3-43949-G01(B14-0084C-13JS) | Velan Valve Corp. (USA) |
| Reference | Meaning |
|---|---|
| MIL-DTL-22052 | 4/1 Identification reference U.S. Government activity |
| MIL-V-22052D | 5/9 Secondary reference U.S. Government activity |
| P3-43949-G01 | D/9 Drawing number reference only Velan Valve Corp. |
NSN 4820-01-548-2882 is a Valve,stop-Check, manufactured by Velan Valve Corp., classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-548-2882 has 2 manufacturer part numbers on file: B14-0084C-13JS (Velan Valve Corp.), P3-43949-G01(B14-0084C-13JS) (Velan Valve Corp.).
Key specifications for B14-0084C-13JS: Flow Control Device: DISK; Flange Shape: ROUND WITH HOLES SECOND END; Furnished Items and Quantity: 1 HANDWHEEL; Nominal Pipe Size Accommodated: 6.000 INCHES FIRST END IN. 22 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.