The Valve,bleeder,hydraulic System, cataloged under National Stock Number 4820-01-707-6437, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Wilwood Engineering. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-707-6437 |
| Primary Part Number | 220-0627 |
| Item Name | Valve,bleeder,hydraulic System |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Wilwood Engineering |
| 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 |
NSN 4820-01-707-6437 is a Valve,bleeder,hydraulic System, manufactured by Wilwood Engineering, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-707-6437 has 2 manufacturer part numbers on file: A27877 (Unac), 220-0627 (Wilwood Engineering).
Key specifications for 220-0627: Special Features: FARDIER;FITTING SIZE-1/8-27;WEIGHT-0.20 POUNDS LBS; Part Name Assigned by Controlling Agency: BLEED SCREW KIT. 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.