The Cock,poppet Drain, cataloged under National Stock Number 4820-01-686-6552, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mcfarlane Aviation, Llc. Government technical data includes 5 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-686-6552 |
| Primary Part Number | CCA-2460 |
| Item Name | Cock,poppet Drain |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Mcfarlane Aviation, Llc |
| Status | ACTIVE |
| Nominal Thread Size | 0.5 INCHES ALL ENDS IN |
| Media for Which Designed | OIL SINGLE RESPONSE |
| Thread Quantity Per Inch | 20 ALL ENDS |
| Material | COPPER ALLOY BODY |
| Thread Series Designator | UNF ALL ENDS |
| 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 |
|---|---|
| CCA-2460 PRIMARY | Mcfarlane Aviation, Llc (USA) |
NSN 4820-01-686-6552 is a Cock,poppet Drain, manufactured by Mcfarlane Aviation, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-686-6552 has 1 manufacturer part number on file: CCA-2460 (Mcfarlane Aviation, Llc).
Key specifications for CCA-2460: Nominal Thread Size: 0.5 INCHES ALL ENDS IN; Special Features: SPIRAL OPEN ACTION; Media for Which Designed: OIL SINGLE RESPONSE; Part Name Assigned by Controlling Agency: OIL DRAIN VALVE. 5 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.