The Valve,angle, cataloged under National Stock Number 4820-00-202-6816, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Derbyshire Machine & Tool Co. 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through both NSN and commercial part number lookups. 41 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-202-6816 |
| Primary Part Number | NNPN 2647166 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Derbyshire Machine & Tool Co |
| Status | ACTIVE |
| Flange Shape | ROUND SECOND END |
| Nominal Pipe Size Accommodated | 0.500 INCHES FIRST END IN |
| Flange Face Design | PLAIN SECOND END |
| Connection Type | UNTHREADED INTERNAL PIPE FIRST END |
| Connection Type | FLANGE SECOND END |
| Style Designator | ANGLE FLANGED ENDS |
| Second Connection Face to Centerline Distance | 3.500 INCHES IN |
| Nominal Outside Diameter | 3.562 INCHES SECOND END IN |
| First Connection Face to Centerline Distance | 6.312 INCHES IN |
| Material | COPPER ALLOY BODY |
| Material | NICKEL ALLOY STEM |
| Material | COPPER ALLOY SEAT |
| 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 |
|---|---|
| NNPN 2647166 PRIMARY | Derbyshire Machine & Tool Co (USA) |
| Reference | Meaning |
|---|---|
| 4266-08REVAPCV47 | 5/9 Secondary reference U.S. Government activity |
| 576-8700-1504691REVAPCV260 | 5/9 Secondary reference U.S. Government activity |
| 576-4801-1505147REVAPCV89 | 5/9 Secondary reference U.S. Government activity |
| 576-4900-1505138REVAPCV32L | 5/9 Secondary reference U.S. Government activity |
| 576-4801-1505147REVAPCV56 | 5/9 Secondary reference U.S. Government activity |
| 4253-55REVAPCV260 | 5/9 Secondary reference U.S. Government activity |
| 576-5501-1504897REVAPCV41 | 5/9 Secondary reference U.S. Government activity |
| 576-5501-1504897REVAPCV43 | 5/9 Secondary reference U.S. Government activity |
| 4276-56REVAPCV32L | 5/9 Secondary reference U.S. Government activity |
| 4265-13REVAPCV56 | 5/9 Secondary reference U.S. Government activity |
| 4824-3204974REVCPC1ASSY | 5/9 Secondary reference U.S. Government activity |
| 4266-08REVAPCV41 | 5/9 Secondary reference U.S. Government activity |
| 576-8700-1504691REVAPCV34 | 5/9 Secondary reference U.S. Government activity |
| 4266-08REVAPCV47 | 5/9 Secondary reference U.S. Government activity |
| 4276-56REVAPCV32L | 5/9 Secondary reference U.S. Government activity |
| 4253-55REVAPCV34 | 5/9 Secondary reference U.S. Government activity |
| 4253-55REVAPCV34 | 5/9 Secondary reference U.S. Government activity |
| 576-5501-1504897REVAPCV45 | 5/9 Secondary reference U.S. Government activity |
| 576-4801-1505147REVAPCV55 | 5/9 Secondary reference U.S. Government activity |
| 576-4900-1505138REVAPCV262 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-00-202-6816 is a Valve,angle, manufactured by Derbyshire Machine & Tool Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-202-6816 has 1 manufacturer part number on file: NNPN 2647166 (Derbyshire Machine & Tool Co).
Key specifications for NNPN 2647166: Flange Shape: ROUND SECOND END; Nominal Pipe Size Accommodated: 0.500 INCHES FIRST END IN; Flange Face Design: PLAIN SECOND END; Connection Type: UNTHREADED INTERNAL PIPE FIRST END. 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.