The Filter Element,fluid, cataloged under National Stock Number 4330-01-502-8445, 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 Norman Filter Company, L.l.c. Dba Norman Filter Co Llc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4330-01-502-8445 |
| Primary Part Number | 535-F-B1CN |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Norman Filter Company, L.l.c. Dba Norman Filter Co Llc |
| Status | ACTIVE |
| Filtering Media Design | PLEATED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 1.735 INCHES MINIMUM AND 1.765 INCHES MAXIMUM IN |
| Body Overall Length | 4.470 INCHES NOMINAL IN |
| Filtration Rating in Microns | 1.000 ABSOLUTE |
| Flow Direction | INSIDE OUT |
| Design Type | NONREUSABLE |
| Temp Rating | -40.0 FAHRENHEIT MINIMUM AND 225.0 FAHRENHEIT MAXIMUM DEGF |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Body Inside Diameter | 0.985 INCHES MINIMUM AND 1.015 INCHES MAXIMUM IN |
| Media for Which Designed | ANY ACCEPTABLE |
| Material | GLASS FIBER FILTERING MEDIUM |
| 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 |
|---|---|
| 7487 ITEM 2 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 535-F-B1CN PRIMARY | Norman Filter Company, L.l.c. Dba Norman Filter Co Llc (USA) |
| 7487-02 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| 535-F-BICN | C/1 Advisory reference — outside the item-of-supply concept Norman Filter Company, L.l.c. Dba Norman Filter Co Llc |
NSN 4330-01-502-8445 is a Filter Element,fluid, manufactured by Norman Filter Company, L.l.c. Dba Norman Filter Co Llc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-502-8445 has 3 manufacturer part numbers on file: 7487 ITEM 2 (Howell Laboratories Inc Dba Howell Laboratories Inc), 535-F-B1CN (Norman Filter Company, L.l.c. Dba Norman Filter Co Llc), 7487-02 (Howell Laboratories Inc Dba Howell Laboratories Inc).
Key specifications for 535-F-B1CN: Filtering Media Design: PLEATED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 1.735 INCHES MINIMUM AND 1.765 INCHES MAXIMUM IN; Body Overall Length: 4.470 INCHES NOMINAL IN; Filtration Rating in Microns: 1.000 ABSOLUTE. 11 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.