The Filter,fluid, cataloged under National Stock Number 4330-00-137-1996, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 22 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-00-137-1996 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| First Discharge Thread Class | 2B |
| Mounting Hole Quantity | 4 |
| First Discharge Thread Quantity Per Inch | 12 |
| First Intake Nominal Thread Size | 1.312 INCHES IN |
| First Intake Thread Series Designator | UN |
| Design Type | REUSABLE |
| First Intake Thread Direction | RIGHT-HAND |
| Body Width | 3.688 INCHES NOMINAL IN |
| Body Height | 8.000 INCHES NOMINAL IN |
| First Intake Thread Class | 2B |
| Mounting Hole Diameter | 0.125 INCHES NOMINAL IN |
| Operating Pressure | 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| First Discharge Nominal Thread Size | 1.312 INCHES IN |
| Features Provided | BY-PASS VALVE |
| Filtering Element Quantity | 1 |
| Body Length | 4.000 INCHES NOMINAL IN |
| First Discharge Thread Direction | RIGHT-HAND |
| First Discharge Connection Relationship to Intake Connection | NOT IDENTICAL |
| Bracket Quantity | 2 |
| First Intake Thread Quantity Per Inch | 12 |
| Mounting Type | BRACKET W/DRILLED HOLE SIDE |
| 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 |
| Reference | Meaning |
|---|---|
| M2681 | 3/2 Design control — primary reference U.S. Government activity |
| 4803978-8 | C/1 Advisory reference — outside the item-of-supply concept Kalmar AC Inc |
NSN 4330-00-137-1996 is a Filter,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
Key specifications for 4330-00-137-1996: First Discharge Thread Class: 2B; Mounting Hole Quantity: 4; First Discharge Thread Quantity Per Inch: 12; First Intake Nominal Thread Size: 1.312 INCHES IN. 22 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.