The Bearing Housing Base, cataloged under National Stock Number 4930-01-126-4918, is classified within Federal Supply Class 4930 (Lubrication and Fuel Dispensing Equipment) of the Maintenance and Repair Shop Equipment 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1 specification, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4930-01-126-4918 |
| Item Name | Bearing Housing Base |
| FSC / FSG | 4930 / 49 — Lubrication and Fuel Dispensing Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;CLASS 1117 PER QQ-S-637 |
| 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 |
|---|---|
| 3N-361 | D/9 Drawing number reference only Alfa Laval Inc. |
| DD09337-0001 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| DD9337-1 | 3/9 Design control — primary reference Alfa Laval Inc. |
| 3N-361 PIECE 18 | 5/9 Secondary reference Alfa Laval Inc. |
NSN 4930-01-126-4918 is a Bearing Housing Base, classified under FSC 4930, Lubrication and Fuel Dispensing Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 4330-01-127-6754, 4320-01-132-0645. Verify interchangeability with system specifications before substitution.
Key specifications for 4930-01-126-4918: General Characteristics Item Description: STEEL;CLASS 1117 PER QQ-S-637; End Item Identification: SHARPLES OIL CENTRIFUGAL PURIFIER MODEL NO. DDN-2500. 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.