The Piston and Sleeve Assy, cataloged under National Stock Number 4810-01-214-9819, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-214-9819 |
| Primary Part Number | 623389 |
| Item Name | Piston and Sleeve Assy |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| FSC Application Data | VALVE,CONTROL P/N571756 |
| General Characteristics Item Description | STEEL; 2.285 IN. LG; O.D. 0.700 IN. IN |
| Criticality Code Justification | AGAV |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 623389 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| 622975 | 5/9 Secondary reference Eaton Aerospace, Llc Dba Jackson South |
NSN 4810-01-214-9819 is a Piston and Sleeve Assy, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-214-9819 has 1 manufacturer part number on file: 623389 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for 623389: FSC Application Data: VALVE,CONTROL P/N571756; General Characteristics Item Description: STEEL; 2.285 IN. LG; O.D. 0.700 IN. IN; Criticality Code Justification: AGAV; End Item Identification: B-1B ACFT. 3 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.
NSN 4810-01-214-9819 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.