The Centerpost,filter, cataloged under National Stock Number 4330-01-443-0804, 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 Norgren C a Co. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-443-0804 |
| Primary Part Number | 4334-89 |
| Item Name | Centerpost,filter |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Norgren C a Co |
| Status | ACTIVE |
| General Characteristics Item Description | UPPER PART IS LOUVERED;,LOWER END IS EXTERNALLY THREADED |
| 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 |
|---|---|
| 4334-89 PRIMARY | Norgren C a Co (USA) |
NSN 4330-01-443-0804 is a Centerpost,filter, manufactured by Norgren C a Co, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-443-0804 has 1 manufacturer part number on file: 4334-89 (Norgren C a Co).
Key specifications for 4334-89: General Characteristics Item Description: UPPER PART IS LOUVERED;,LOWER END IS EXTERNALLY THREADED; Special Features: FOR NORGREN EXCELON SERIES F74 GENERAL PURPOSE FILTER FOR INDUSTRIAL COMPRESSED AIR SERVICE; Part Name Assigned by Controlling Agency: LOUVER-CENTERPOST; End Item Identification: NAVY WEAPONS SYSTEM CODE TH, STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 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.