The Filter,fluid, cataloged under National Stock Number 2530-00-004-3801, is classified within Federal Supply Class 2530 (Vehicular Brake, Steering, Axle, Wheel, and Track Components) of the Vehicular Equipment Components group. The manufacturer of record is Pall Aeropower Corporation. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2530-00-004-3801 |
| Primary Part Number | AC7655-4 |
| Item Name | Filter,fluid |
| FSC / FSG | 2530 / 25 — Vehicular Brake, Steering, Axle, Wheel, and Track Components |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| Filtration Rating in Microns | 25.0 ABSOLUTE AND 10.0 NOMINAL |
| Design Type | REUSABLE |
| Body Outside Diameter | 1.000 INCHES NOMINAL IN |
| Filtering Element Quantity | 1 |
| Body Length | 1.000 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING FILTERING MEDIUM |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AC7655-4 PRIMARY | Pall Aeropower Corporation (USA) |
| Reference | Meaning |
|---|---|
| 2483711 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 2530-00-004-3801 is a Filter,fluid, manufactured by Pall Aeropower Corporation, classified under FSC 2530, Vehicular Brake, Steering, Axle, Wheel, and Track Components. Status: active.
NSN 2530-00-004-3801 has 1 manufacturer part number on file: AC7655-4 (Pall Aeropower Corporation).
Key specifications for AC7655-4: Filtration Rating in Microns: 25.0 ABSOLUTE AND 10.0 NOMINAL; Design Type: REUSABLE; Body Outside Diameter: 1.000 INCHES NOMINAL IN; Filtering Element Quantity: 1. 6 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.