The Piston,actuator, cataloged under National Stock Number 4820-01-087-4576, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Moog Inc. Dba Ampac-Isp Corp. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-087-4576 |
| Primary Part Number | 400-28385 ITEM 11 |
| Item Name | Piston,actuator |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Moog Inc. Dba Ampac-Isp Corp |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; FREE-FLOATING; PART OF ACTUATOR NO. C400A |
| 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 |
|---|---|
| 400-28385 ITEM 11 PRIMARY | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 28382 PRIMARY | Moog Inc. Dba Ampac-Isp Corp (USA) |
NSN 4820-01-087-4576 is a Piston,actuator, manufactured by Moog Inc. Dba Ampac-Isp Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-087-4576 has 2 manufacturer part numbers on file: 400-28385 ITEM 11 (Moog Inc. Dba Ampac-Isp Corp), 28382 (Moog Inc. Dba Ampac-Isp Corp).
Key specifications for 400-28385 ITEM 11: General Characteristics Item Description: STEEL; FREE-FLOATING; PART OF ACTUATOR NO. C400A. 1 specification is 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.