The Valve,bleeder,hydraulic System, cataloged under National Stock Number 4820-01-656-9592, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ktsdi Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4820-01-656-9592 |
| Primary Part Number | 3.3510-0800 |
| Item Name | Valve,bleeder,hydraulic System |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Ktsdi Llc |
| Status | ACTIVE |
| Flange Shape | HEXAGON FIRST END |
| 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 |
|---|---|
| 3.3510-0800 | Ktsdi Llc (USA) |
| Reference | Meaning |
|---|---|
| 3.3510-0800 | 3/9 Design control — primary reference Kessler Intl Corp |
NSN 4820-01-656-9592 is a Valve,bleeder,hydraulic System, manufactured by Ktsdi Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-656-9592 has 1 manufacturer part number on file: 3.3510-0800 (Ktsdi Llc).
Key specifications for 3.3510-0800: Flange Shape: HEXAGON FIRST END; Special Features: TOP OF BLEEDING SOCKET HAS A THREADED HOLE IN IT; Part Name Assigned by Controlling Agency: BLEEDING SOCKET; End Item Identification: 3930-01-522-7364,ROUGH TERRAIN CONTAINER HANDLER3930-01-522-7364,ROUGH TERRAIN CONTAINER HANDLER. 1 specification is 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.