The Valve,bleed, cataloged under National Stock Number 4820-00-787-8890, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ashcroft Inc Dba Heise. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve,bleed |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Ashcroft Inc Dba Heise (CAGE 38056) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-787-8890 |
| Primary Part Number | 8915B47A |
| Item Name | Valve,bleed |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ashcroft Inc Dba Heise |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 8930B1-2-757PC17 | Ashcroft Inc Dba Heise (USA) |
| 8910B1-2-750PC16 | Ashcroft Inc Dba Heise (USA) |
| 8930B1-2-705PC18 | Ashcroft Inc Dba Heise (USA) |
| 8910B1-750PC16 | Ashcroft Inc Dba Heise (USA) |
| 8915B47A PRIMARY | Ashcroft Inc Dba Heise (USA) |
| 8930B1-757PC17 | Ashcroft Inc Dba Heise (USA) |
| Reference | Meaning |
|---|---|
| 8915B47A | 5/9 Secondary reference Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse |
| 8930F-2-720PC20 | 5/9 Secondary reference Dresser, Inc. Dba Dresser Equipment Group Div Industrial Valve Operations, Dresse |
NSN 4820-00-787-8890 is a Valve,bleed, manufactured by Ashcroft Inc Dba Heise, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-787-8890 has 6 manufacturer part numbers on file: 8930B1-2-757PC17 (Ashcroft Inc Dba Heise), 8910B1-2-750PC16 (Ashcroft Inc Dba Heise), 8930B1-2-705PC18 (Ashcroft Inc Dba Heise), 8910B1-750PC16 (Ashcroft Inc Dba Heise), 8915B47A (Ashcroft Inc Dba Heise) and 1 more.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4820-00-787-8890 has DEMIL Code F. Demilitarization may be required before disposal or transfer to non-military entities.
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.