The Filter,fluid, cataloged under National Stock Number 4330-01-200-2438, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 19 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-200-2438 |
| Primary Part Number | 810AS1337 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| First Discharge Thread Class | 3B |
| Mounting Hole Quantity | 2 |
| Filtration Rating in Microns | 3.0 ABSOLUTE |
| First Discharge Thread Quantity Per Inch | 12 |
| First Intake Nominal Thread Size | 0.750 INCHES IN |
| First Intake Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) |
| Body Outside Diameter | 4.108 INCHES MAXIMUM IN |
| First Intake Thread Direction | RIGHT-HAND |
| Body Height | 7.562 INCHES NOMINAL IN |
| First Intake Connection Type | THREADED INTERNAL PIPE LINE |
| Mounting Flange Bolt Hole Quantity | 2 |
| Style Designator | HIGH PRESSURE THREADED BODY |
| Mounting Hole Diameter | 0.265 INCHES NOMINAL IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| First Discharge Thread Direction | RIGHT-HAND |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| First Intake Thread Quantity Per Inch | 12 |
| Mounting Type | UNTHREADED HOLE LINE |
| 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 |
|---|---|
| 810AS1337 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 4330-01-200-2438 is a Filter,fluid, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-200-2438 has 1 manufacturer part number on file: 810AS1337 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 810AS1337: First Discharge Thread Class: 3B; Mounting Hole Quantity: 2; Filtration Rating in Microns: 3.0 ABSOLUTE; First Discharge Thread Quantity Per Inch: 12. 19 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.