The Coalescer Assy,uppe, cataloged under National Stock Number 4330-01-440-5183, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Admiral Filter Company Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-440-5183 |
| Primary Part Number | S1-8-012 |
| Item Name | Coalescer Assy,uppe |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Admiral Filter Company Llc |
| Status | ACTIVE |
| General Characteristics Item Description | COASLESCER ASSEMBLY, UPPER, SEPARATOR;HORIZONTAL, RECTANGULAR, PERFORATED PLATE ON TOP OF FOUR VERTICAL SIDE PIECES; ITEM FITS UNDER THE BAFFLE ASSEMBLY OF PARMATIC FILTER CORP.'S SIGMA S1-8 MODELS OF OILY WATER SEPARATORS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| S1-8-012 PRIMARY | Admiral Filter Company Llc (USA) |
| Reference | Meaning |
|---|---|
| S1-8-012 | 3/9 Design control — primary reference Parmatic Pollution Control Corporation Dba Parmatic Filter |
| S1-8-12 | C/1 Advisory reference — outside the item-of-supply concept Parmatic Pollution Control Corporation Dba Parmatic Filter |
NSN 4330-01-440-5183 is a Coalescer Assy,uppe, manufactured by Admiral Filter Company Llc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-440-5183 has 1 manufacturer part number on file: S1-8-012 (Admiral Filter Company Llc).
Key specifications for S1-8-012: General Characteristics Item Description: COASLESCER ASSEMBLY, UPPER, SEPARATOR;HORIZONTAL, RECTANGULAR, PERFORATED PLATE ON TOP OF FOUR VERTICAL SIDE PIECES; ITEM FITS UNDER THE BAFFLE ASSEMBLY OF PARMATIC FILTER CORP.'S SIGMA S1-8 MODELS OF OILY WATER SEPARATORS; Part Name Assigned by Controlling Agency: COALESCER ASSEMBLY (UPPER); End Item Identification: WEAPONS CODE KAN, USNS STALWART CLASS TAGOS. 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.