The Head,fluid Filter, cataloged under National Stock Number 4330-00-448-7511, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-00-448-7511 |
| Item Name | Head,fluid Filter |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| Inlet Port Type | THREADED FEMALE, PLAIN |
| Usage Design | ONE SEDIMENT BOWL |
| Inlet Nominal Thread Size | 1.000 INCHES IN |
| Outlet Port Type | THREADED FEMALE, PLAIN |
| Outlet Thread Direction | RIGHT-HAND |
| Mounting Method | BOLT BOWL |
| Quantity | 4 |
| Outlet Thread Series Designator | NPT |
| Mounting Bolt Hole | PROVIDED |
| Thread Direction | RIGHT-HAND INLET |
| Valve | NOT INCLUDED |
| Bolt Circle Diameter | 6.000 INCHES NOMINAL IN |
| Inlet Thread Series Designator | NPT |
| Bowl Mounting Hole Diameter | 4.875 INCHES NOMINAL IN |
| Outlet Thread Quantity Per Inch | 11 1/2 |
| Inlet Thread Quantity Per Inch | 11 1/2 |
| Filter Element | NOT INCLUDED |
| Material | IRON CAST |
| Hole Diameter | 0.335 INCHES NOMINAL IN |
| Outlet Nominal Thread Size | 1.000 INCHES IN |
| 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 |
|---|---|
| 22114-05 | 3/9 Design control — primary reference Solventum Purification Inc. Div Filtration and Separation Division |
| 22114 | 5/9 Secondary reference Solventum Purification Inc. Div Filtration and Separation Division |
| CU22114 | 5/9 Secondary reference Solventum Purification Inc. Div Filtration and Separation Division |
| 22114-00 | 5/9 Secondary reference Solventum Purification Inc. Div Filtration and Separation Division |
| 22114 | 5/9 Secondary reference Hatch & Kirk, Inc. |
NSN 4330-00-448-7511 is a Head,fluid Filter, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 6645-00-449-2635, 5950-00-863-3435, 5945-01-123-7793. Verify interchangeability with system specifications before substitution.
Key specifications for 4330-00-448-7511: Overall Height: 3.000 INCHES NOMINAL IN; Inlet Port Type: THREADED FEMALE, PLAIN; Usage Design: ONE SEDIMENT BOWL; Inlet Nominal Thread Size: 1.000 INCHES IN. 20 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.