The Head,fluid Filter, cataloged under National Stock Number 4330-00-849-2672, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 18 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4330-00-849-2672 |
| Item Name | Head,fluid Filter |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | CANCELLED |
| Inlet Port Type | THREADED FEMALE, PLAIN |
| Usage Design | DIRECT INTEGRAL CAVITY MOUNTING |
| Outlet Thread Class | 2B |
| Inlet Nominal Thread Size | 0.250 INCHES IN |
| Outlet Port Type | THREADED FEMALE, PLAIN |
| Outlet Thread Direction | RIGHT-HAND |
| Quantity | 2 |
| Outlet Thread Series Designator | NPT |
| Mounting Bolt Hole | PROVIDED |
| Thread Direction | RIGHT-HAND INLET |
| Valve | NOT INCLUDED |
| Bolt Circle Diameter | 2.250 INCHES NOMINAL IN |
| Inlet Thread Series Designator | NPT |
| Filter Element | NOT INCLUDED |
| Material | ALUMINUM ALLOY |
| Inlet Thread Class | 2B |
| Hole Diameter | 0.375 INCHES NOMINAL IN |
| Outlet Nominal Thread Size | 0.250 INCHES IN |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| OF594 | 3/9 Design control — primary reference General Motors Llc Dba General Motors |
| 4330008492672 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 6436253 | 5/9 Secondary reference General Motors Llc Dba General Motors |
| OF594 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 6436253 | 5/9 Secondary reference Euclid Inc |
NSN 4330-00-849-2672 is a Head,fluid Filter, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: cancelled.
1 possible match (shared part number, not a government interchangeability claim): 2910-01-245-6921. Verify interchangeability with system specifications before substitution.
Key specifications for 4330-00-849-2672: Overall Height: 3.000 INCHES NOMINAL IN; Inlet Port Type: THREADED FEMALE, PLAIN; Usage Design: DIRECT INTEGRAL CAVITY MOUNTING; Outlet Thread Class: 2B. 18 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.
NSN 4330-00-849-2672 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.