The Filter,fluid, cataloged under National Stock Number 4330-01-504-8852, 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 Schroeder Industries Llc. Government technical data includes 21 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4330-01-504-8852 |
| Primary Part Number | KF503KZ10FMS10LC |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Schroeder Industries Llc |
| Status | ACTIVE |
| Mounting Hole Quantity | 4 |
| Filtration Rating in Microns | 10.0 ABSOLUTE |
| Distance Between Mounting Hole Centers | 5.000 INCHES NOMINAL AND 4.500 INCHES NOMINAL IN |
| Design Type | REUSABLE |
| Body Outside Diameter | 5.000 INCHES NOMINAL IN |
| First Intake Flange Width | 2.620 INCHES NOMINAL IN |
| First Intake Flange Length | 6.060 INCHES NOMINAL IN |
| Temp Rating | -20.0 FAHRENHEIT NOMINAL AND 225.0 FAHRENHEIT NOMINAL DEGF |
| Body Width | 6.060 INCHES NOMINAL IN |
| First Intake Connection Type | RECESSED FLANGE BASE |
| Style Designator | HIGH PRESSURE BOLTED SHELL |
| Mounting Hole Diameter | 0.560 INCHES NOMINAL IN |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| First Intake Flange Shape Style | RECTANGULAR W/UNTHREADED BOLT HOLES |
| Filtering Element Quantity | 3 |
| Body Length | 33.600 INCHES NOMINAL IN |
| Filtering System for Which Designed | BY-PASS FLOW OR FULL FLOW |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Material | STEEL BODY |
| Mounting Type | UNTHREADED HOLE BASE |
| First Intake Flange Face Style | RECESSED |
| 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 |
|---|---|
| KF503KZ10FMS10LC PRIMARY | Schroeder Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| D-5609 | D/9 Drawing number reference only Schroeder Industries Llc |
NSN 4330-01-504-8852 is a Filter,fluid, manufactured by Schroeder Industries Llc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-504-8852 has 1 manufacturer part number on file: KF503KZ10FMS10LC (Schroeder Industries Llc).
Key specifications for KF503KZ10FMS10LC: Mounting Hole Quantity: 4; Filtration Rating in Microns: 10.0 ABSOLUTE; Distance Between Mounting Hole Centers: 5.000 INCHES NOMINAL AND 4.500 INCHES NOMINAL IN; Design Type: REUSABLE. 21 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.