The Valve,gate, cataloged under National Stock Number 4820-01-448-3989, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Morpac Industries, Inc Div Actuator. Government technical data includes 10 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-448-3989 |
| Primary Part Number | 10018-2 |
| Item Name | Valve,gate |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Morpac Industries, Inc Div Actuator |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HANDLE |
| Inlet Relationship with Outlet | IDENTICAL |
| Flange Face Design | RAISED |
| Connection Type | FLANGE, ROUND W/HOLES |
| Valve Size | 6.000 INCHES IN |
| Bolt Hole Quantity | 8 |
| Flange Diameter | 11.000 INCHES IN |
| Pressure Class | ERR-060 |
| Material | STEEL CORROSION RESISTING BODY |
| Valve Operation Method | ELECTRIC MOTOR OR 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 |
|---|---|
| 10018-2 PRIMARY | Morpac Industries, Inc Div Actuator (USA) |
| 10018-1 | Morpac Industries, Inc Div Actuator (USA) |
| Reference | Meaning |
|---|---|
| 10018 | D/9 Drawing number reference only Morpac Industries, Inc Div Actuator |
| MIL-DTL-18110 | 4/1 Identification reference U.S. Government activity |
| MIL-V-18110 | 5/9 Secondary reference U.S. Government activity |
NSN 4820-01-448-3989 is a Valve,gate, manufactured by Morpac Industries, Inc Div Actuator, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-448-3989 has 2 manufacturer part numbers on file: 10018-2 (Morpac Industries, Inc Div Actuator), 10018-1 (Morpac Industries, Inc Div Actuator).
3 possible matches (shared part number, not a government interchangeability claim): 6515-01-461-2022, 5999-01-468-0803, 4820-01-483-8762. Verify interchangeability with system specifications before substitution.
Key specifications for 10018-2: Furnished Items and Quantity: 1 HANDLE; Inlet Relationship with Outlet: IDENTICAL; Flange Face Design: RAISED; Connection Type: FLANGE, ROUND W/HOLES. 10 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.