The Pilot Vl Shaft,st, cataloged under National Stock Number 4820-01-159-6266, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 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 | 4820-01-159-6266 |
| Primary Part Number | 65165 |
| Item Name | Pilot Vl Shaft,st |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| 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 |
|---|---|
| 83125 PIECE 16 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 65165 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 4820-01-159-6266 is a Pilot Vl Shaft,st, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-159-6266 has 2 manufacturer part numbers on file: 83125 PIECE 16 (Eaton Aerospace, Llc Dba Jackson South), 65165 (Eaton Aerospace, Llc Dba Jackson South).
2 possible matches (shared part number, not a government interchangeability claim): 5365-01-223-6723, 5950-01-396-4958. Verify interchangeability with system specifications before substitution.
Key specifications for 65165: End Item Identification: PUMP AXIAL PISTON. 0 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.