The Filler and Bleeder,hydraulic Sys, cataloged under National Stock Number 4920-01-671-4368, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-671-4368 |
| Item Name | Filler and Bleeder,hydraulic Sys |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Status | ACTIVE |
| Overall Diameter | 14.0 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE |
| Material | ALUMINUM |
| Gross Weight | 35.0 SHIPPING CONTAINER POUNDS |
| Unpackaged Unit Weight | 28.0 POUNDS LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| HSU-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4920-01-671-4368 is a Filler and Bleeder,hydraulic Sys, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
Key specifications for 4920-01-671-4368: Overall Height: 21.694 INCHES NOMINAL IN; Overall Diameter: 14.0 INCHES NOMINAL IN; Special Features: FLUID TYPE - MIL-H-5606. CAPACITY - 2 GALLON RESERVOIR PLUS 1 GALLON CONTAINER. BASE PROTECTION THICK NEOPRENE CUSHION COMPATIBLE WITH MIL-H-5606. UPPER AND LOWER CAN SEALS NEOPRENE GASKET COMPATIBLE WITH MIL-H-5606. DELIVERY PRESSURE 0 - 250 PSI DELIVERY VOLUME 1.5 FLUID OUNCES (MINIMUM) PER SINGLE PUMP STROKE. FILTERS VENT VALVE 25- MICRON (ABSOLUTE) SUCTION LINE 10- MICRON (NOMINAL) STANDARD THROWAWAY IN-LINE (HOSE) 2 MICRON (NOMINAL), 15-MICRON (ABSOLUTE) HOSE LENGTH 7 FT, TYPE MEDIUM PRESSURE, NEOPRENE BRAIDED TO MIL-H-8794 AND COMPATIBLE WITH MIL-H-5606. OUTPUT TUBE CONNECTOR 7/16-20 FEMALE (AN818-4D). SEALS MIL-STANDARD PREFORMED PACKING COMPATIBLE WITH MIL-H-5606. FT; Surface Treatment: ANODIZE. 5 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.