The Filter,fluid, cataloged under National Stock Number 4330-01-555-0377, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Hydac Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-555-0377 |
| Primary Part Number | 2084731 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Hydac Corp |
| Status | ACTIVE |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| 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 |
|---|---|
| R978024818 | Bosch Rexroth Corporation Div Industrial Hydraulics (USA) |
| 2084731 PRIMARY | Hydac Corp (USA) |
| Reference | Meaning |
|---|---|
| DFBN/HC330F10C1.1/16VB3 | 3/9 Design control — primary reference Hydac Corp |
| HS43-A9-0799-D REV3 TECH.POS.530 | 7/2 Vendor item drawing reference Bosch Rexroth Corporation Div Industrial Hydraulics |
NSN 4330-01-555-0377 is a Filter,fluid, manufactured by Hydac Corp, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-555-0377 has 2 manufacturer part numbers on file: R978024818 (Bosch Rexroth Corporation Div Industrial Hydraulics), 2084731 (Hydac Corp).
Key specifications for 2084731: Special Features: MATERIALS: HEAD DUCTILE IRON; BOWL STEEL; SEALS FLOURO RUBBER (FKM). MICRON RATING: 10. CONNECTION TYPE: FLANGE. MAX OPERATING PRESSURE: 6000 PSI. PROOF PRESSURE: 9000 PSI. FATIGUE PRESSURE: 6000 PSI. BURST PRESSURE: 15080 PSI.; Media for Which Designed: FUEL/OIL, HYDROCARBON; Part Name Assigned by Controlling Agency: DF SERIES HIGH PRESSURE FILTERS. 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.