The Cover Assy,actuator, cataloged under National Stock Number 4810-00-302-4520, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 2 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-00-302-4520 |
| Primary Part Number | 88018 |
| Item Name | Cover Assy,actuator |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| FSC Application Data | VALVE,BUTTERFLY,POWERED |
| General Characteristics Item Description | ALUMINUM ALLOY,5.420 IN. OD,1.460 IN. DEEP,15 BOLT HOLES ON 4.875 IN. DIA CIRCLE IN |
| 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 |
|---|---|
| 88018 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 4810-00-302-4520 is a Cover Assy,actuator, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-302-4520 has 1 manufacturer part number on file: 88018 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-416-2187. Verify interchangeability with system specifications before substitution.
Key specifications for 88018: FSC Application Data: VALVE,BUTTERFLY,POWERED; General Characteristics Item Description: ALUMINUM ALLOY,5.420 IN. OD,1.460 IN. DEEP,15 BOLT HOLES ON 4.875 IN. DIA CIRCLE IN; End Item Identification: 4810000934071 84416 VALVE. 2 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.