The Cover,fluid Filter, cataloged under National Stock Number 4330-00-898-0134, 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 Alfa Laval Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4330-00-898-0134 |
| Primary Part Number | AD2527-1 |
| Item Name | Cover,fluid Filter |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Alfa Laval Inc |
| Status | ACTIVE |
| Outside Diameter | 10.500 INCHES NOMINAL IN |
| Inside Diameter | 4.875 INCHES NOMINAL IN |
| Fluid Filter Element Retainer | NOT INCLUDED |
| Material | ALUMINUM |
| Body Thickness | 2.375 INCHES NOMINAL IN |
| 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 |
|---|---|
| AD2527-1 PRIMARY | Alfa Laval Inc (USA) |
| Reference | Meaning |
|---|---|
| AD2527-1 | 3/9 Design control — primary reference Alfa Laval Inc. |
| 3N225PC57 | 5/9 Secondary reference Alfa Laval Inc. |
NSN 4330-00-898-0134 is a Cover,fluid Filter, manufactured by Alfa Laval Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-00-898-0134 has 1 manufacturer part number on file: AD2527-1 (Alfa Laval Inc).
Key specifications for AD2527-1: Outside Diameter: 10.500 INCHES NOMINAL IN; Inside Diameter: 4.875 INCHES NOMINAL IN; Special Features: W/FOUR LEGS 1.562 IN. LG,0.875 IN. W; SPRING LOADED BALL IN EA. LG IN; Fluid Filter Element Retainer: NOT INCLUDED. 5 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.