The Piston,valve, cataloged under National Stock Number 4810-01-299-3818, is classified within Federal Supply Class 4810 (Valves, Powered) 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4810-01-299-3818 |
| Primary Part Number | DS-922501 |
| Item Name | Piston,valve |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| 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 |
|---|---|
| DS-922501 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 10560156 | General Dynamics Land Systems Canadacorp (CAN) |
| Reference | Meaning |
|---|---|
| 5377-21 | 5/9 Secondary reference U.S. Government activity |
| DS-922501 | 3/9 Design control — primary reference U.S. Government activity |
NSN 4810-01-299-3818 is a Piston,valve, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-299-3818 has 2 manufacturer part numbers on file: DS-922501 (Eaton Aerospace, Llc Dba Jackson South), 10560156 (General Dynamics Land Systems Canadacorp).
1 possible match (shared part number, not a government interchangeability claim): 3130-01-477-1095. Verify interchangeability with system specifications before substitution.
Key specifications for DS-922501: End Item Identification: 2320-01-123-1608. 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.