The Valve,angle, cataloged under National Stock Number 4820-01-167-6550, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-167-6550 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| Flow Control Device | DISK |
| Connection Style | GROOVED INSIDE ALL ENDS |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Style Designator | ANGLE |
| Nominal Outside Diameter Tube Accommodated | 2.000 INCHES ALL ENDS IN |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Features Provided | BONNET PACKING |
| Bonnet Type | INSIDE SCREW |
| Specification/standard Data | 81349-MIL-C-27487 GOVERNMENT SPECIFICATION |
| Mounting Facility | BRACKET(S) |
| Bonnet Attachment Method | INTEGRAL |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Material | ALUMINUM ALLOY 356.0 BODY |
| 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 |
| Reference | Meaning |
|---|---|
| 77-B-2X2 | 5/9 Secondary reference Dover Resources Inc Dba Opw Engineered Systems |
| 77BW-2X2AL | 5/1 Secondary reference U.S. Government activity |
| 77BW-2126 | 5/9 Secondary reference Dover Resources Inc Dba Opw Engineered Systems |
| 77BW-2X2AL | 5/9 Secondary reference Dover Resources Inc Dba Opw Engineered Systems |
| 77BW-2126 | 5/9 Secondary reference U.S. Government activity |
| 13219E0491 | 3/2 Design control — primary reference U.S. Government activity |
| 20BB90AL77 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-167-6550 is a Valve,angle, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-01-167-6550: Flow Control Device: DISK; Connection Style: GROOVED INSIDE ALL ENDS; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS; Style Designator: ANGLE. 14 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.