The Thrust Block, cataloged under National Stock Number 4330-00-339-3218, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-00-339-3218 |
| Item Name | Thrust Block |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| General Characteristics Item Description | 2.623 OD,1.875 ID,0.500 SHAFT HOLE DIA,SHAFT HOLE HAS TWO OIL GROOVES 180 DEG APART,HAS GUIDE HOLE 0.312 DEEP,1.562 LENGTH,IDDRILLED 1.000,2.000 IN SECTION 0.500 IN DEEP 180 DEG FROM GUIDE HOLE REMOVED 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 |
|---|---|
| 3N145PC34 | 5/9 Secondary reference Alfa Laval Inc. |
| 2BH7B | 5/9 Secondary reference Alfa Laval Inc. |
| AC4459-1 | 3/9 Design control — primary reference Alfa Laval Inc. |
| 3N146PC34 | 5/9 Secondary reference Alfa Laval Inc. |
NSN 4330-00-339-3218 is a Thrust Block, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
Key specifications for 4330-00-339-3218: General Characteristics Item Description: 2.623 OD,1.875 ID,0.500 SHAFT HOLE DIA,SHAFT HOLE HAS TWO OIL GROOVES 180 DEG APART,HAS GUIDE HOLE 0.312 DEEP,1.562 LENGTH,IDDRILLED 1.000,2.000 IN SECTION 0.500 IN DEEP 180 DEG FROM GUIDE HOLE REMOVED IN. 1 specification is 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.