The Valve,angle, cataloged under National Stock Number 4820-00-952-4529, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 29 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-952-4529 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Recess Nominal Depth | 0.188 INCHES SECOND END IN |
| Flange Shape | RECTANGULAR WITH HOLES SECOND END |
| Furnished Items and Quantity | 2 PLUGGED DRAIN |
| Nominal Pipe Size Accommodated | 2.750 INCHES FIRST END IN |
| Flange Face Design | RECESSED STRAIGHT SECOND END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Nominal Length | 3.125 INCHES SECOND END IN |
| Connection Type | FLANGE SECOND END |
| Connection Type | UNTHREADED EXTERNAL PIPE FIRST END |
| Style Designator | ANGLE |
| Material Document and Classification | ASTMA126 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | ASTMA126 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Bolt Hole Nominal Diameter | 0.500 INCHES SECOND END IN |
| Features Provided | VALVE STEM LOCK SHIELD AND BONNET PACKING |
| Bonnet Type | INSIDE SCREW |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 2.125 INCHES SECOND END IN |
| Mounting Facility | BRACKET(S) |
| Bolt Hole Quantity | 4 SECOND END |
| Surface Treatment | PAINT |
| Bonnet Attachment Method | INTEGRAL |
| Nominal Width | 3.125 INCHES SECOND END IN |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 2.125 INCHES SECOND END IN |
| Material | STEEL STEM |
| Material | IRON CAST BODY |
| Material | IRON CAST SEAT |
| Material | STEEL AND PLASTIC POLYAMIDE NYLON FLOW CONTROL DEVICE |
| Valve Operation Method | MANUAL |
| Nominal Thickness | 0.750 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 |
| Reference | Meaning |
|---|---|
| M502EN | 5/9 Secondary reference Henry Technologies, Inc. |
| M5040-EN | 3/9 Design control — primary reference Henry Technologies, Inc. |
NSN 4820-00-952-4529 is a Valve,angle, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-952-4529: Flow Control Device: DISK; Recess Nominal Depth: 0.188 INCHES SECOND END IN; Flange Shape: RECTANGULAR WITH HOLES SECOND END; Furnished Items and Quantity: 2 PLUGGED DRAIN. 29 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.