The Filter,fluid, cataloged under National Stock Number 4330-01-241-8935, 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 29 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-241-8935 |
| Primary Part Number | TF-SKB-S |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Schroeder Industries Llc |
| Status | ACTIVE |
| Filtering Media Design | PERFORATED SINGLE FILTERING MEDIA RESPONSE |
| Mounting Hole Quantity | 2 |
| Filtration Rating in Microns | 1.0 NOMINAL |
| Distance From Bottom of Body to Center of Inlet | 7.625 INCHES NOMINAL IN |
| Distance Between Mounting Hole Centers | 1.500 INCHES NOMINAL IN |
| First Intake Nominal Thread Size | 1.312 INCHES IN |
| Mounting Facility Nominal Thread Size | 0.375 INCHES IN |
| Drop Pressure | ERR-060 |
| First Intake Thread Series Designator | UN |
| Design Type | REUSABLE |
| Temp Rating | 300.0 FAHRENHEIT MAXIMUM DEGF |
| First Intake Thread Direction | RIGHT-HAND |
| Body Width | 4.500 INCHES NOMINAL IN |
| Body Height | 9.000 INCHES NOMINAL IN |
| Supplementary Features | HEX WENCHING DEVICE ELEMENT |
| First Intake Connection Type | THREADED INTERNAL TUBE HEAD SIDE |
| First Intake Thread Class | 3B |
| Perforation Quantity | 67.0 PER SQUARE INCH |
| Style Designator | TEE TYPE (HYDRAULIC) |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Features Provided | MAGNET |
| Filtering Element Quantity | 1 |
| Body Length | 4.500 INCHES NOMINAL IN |
| Filtering System for Which Designed | FULL FLOW |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Mounting Facility Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Material | STEEL SEDIMENT BOWL |
| Material | RUBBER BUNA N SEAL |
| 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 |
|---|---|
| TF-SKB-S PRIMARY | Schroeder Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| TF1-1SKB1-S | 5/9 Secondary reference Schroeder Industries Llc |
| TF-SKB-5 | C/1 Advisory reference — outside the item-of-supply concept Schroeder Industries Llc |
NSN 4330-01-241-8935 is a Filter,fluid, manufactured by Schroeder Industries Llc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-241-8935 has 1 manufacturer part number on file: TF-SKB-S (Schroeder Industries Llc).
Key specifications for TF-SKB-S: Filtering Media Design: PERFORATED SINGLE FILTERING MEDIA RESPONSE; Mounting Hole Quantity: 2; Filtration Rating in Microns: 1.0 NOMINAL; Distance From Bottom of Body to Center of Inlet: 7.625 INCHES NOMINAL IN. 29 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.