The Filter,fluid, cataloged under National Stock Number 4330-00-795-0442, 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 Pall Aeropower Corporation. Government technical data includes 16 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-00-795-0442 |
| Primary Part Number | AC1621-62 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| Filtering Media Design | BELLOWS SINGLE FILTERING MEDIA RESPONSE |
| Filtration Rating in Microns | 5.0 NOMINAL |
| First Discharge Thread Quantity Per Inch | 18 |
| First Intake Nominal Thread Size | 0.562 INCHES IN |
| First Intake Thread Series Designator | UN |
| Design Type | REUSABLE |
| Body Outside Diameter | 1.000 INCHES NOMINAL IN |
| First Intake Thread Direction | RIGHT-HAND |
| First Intake Connection Type | THREADED EXTERNAL TUBE END |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| First Discharge Nominal Thread Size | 0.562 INCHES IN |
| Filtering Element Quantity | 1 |
| Body Length | 4.740 INCHES NOMINAL IN |
| Material | COPPER ALLOY FILTERING MEDIUM |
| First Intake Thread Quantity Per Inch | 18 |
| First Discharge Thread Series Designator | UN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4330-00-795-0442 is a Filter,fluid, manufactured by Pall Aeropower Corporation, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-00-795-0442 has 3 manufacturer part numbers on file: AC1621-62 (Pall Aeropower Corporation), AC1621-6 (Pall Aeropower Corporation), 9018432 (Us Army Aviation and Missile Command).
Key specifications for AC1621-62: Filtering Media Design: BELLOWS SINGLE FILTERING MEDIA RESPONSE; Filtration Rating in Microns: 5.0 NOMINAL; First Discharge Thread Quantity Per Inch: 18; First Intake Nominal Thread Size: 0.562 INCHES IN. 16 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.