The Magnet Assembly,filter, cataloged under National Stock Number 4330-01-371-2671, 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 Naval Sea Systems Command. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-371-2671 |
| Primary Part Number | 803-6397390 PIECE 16 |
| Item Name | Magnet Assembly,filter |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | ASSEMBLY CONSISTS OF A PLATE,CRES ASTM A167,A240 TYPE 304; O/A DIA 4.66IN.,ID 3.37IN. AND 0.35IN. THICK; THREE 0.218IN,DIA THRU HOLES,120DEG APART ON A 4.095IN. BOLT CIRCLE; THREE BRACKETS CRES ASTM 276 TYPE 304,EACH IS 1.72IN. LG,0.50IN. HIGH. 0.25IN THICK,SPACED 120DEG APART AND ATTACH HAND GRIP TO PLATE WITH A 1/8IN. FILLET WELD; TWO ALNICO "V" MAGNETS 1.5IN. DIA,0.187IN. THICK WITH A CENTER HOLE OF 0.75IN DIA; SPACER CRES ASTM A312 GR TP 304,1.032IN. LG,DIA 0.75NPS SCH 40 AND SEPARATES THE TWO MAGNET RINGS; A RETAINING RING CRES (MS16624-4075) WHICH HOLDS THE TWO MAGNET RINGS AND THEIR SPACER ON THE LOWER END OF THE HAND GRIP IN |
| 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 |
|---|---|
| 803-6397390 PIECE 16 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 803-6397390 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 4330-01-371-2671 is a Magnet Assembly,filter, manufactured by Naval Sea Systems Command, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-371-2671 has 1 manufacturer part number on file: 803-6397390 PIECE 16 (Naval Sea Systems Command).
Key specifications for 803-6397390 PIECE 16: General Characteristics Item Description: ASSEMBLY CONSISTS OF A PLATE,CRES ASTM A167,A240 TYPE 304; O/A DIA 4.66IN.,ID 3.37IN. AND 0.35IN. THICK; THREE 0.218IN,DIA THRU HOLES,120DEG APART ON A 4.095IN. BOLT CIRCLE; THREE BRACKETS CRES ASTM 276 TYPE 304,EACH IS 1.72IN. LG,0.50IN. HIGH. 0.25IN THICK,SPACED 120DEG APART AND ATTACH HAND GRIP TO PLATE WITH A 1/8IN. FILLET WELD; TWO ALNICO "V" MAGNETS 1.5IN. DIA,0.187IN. THICK WITH A CENTER HOLE OF 0.75IN DIA; SPACER CRES ASTM A312 GR TP 304,1.032IN. LG,DIA 0.75NPS SCH 40 AND SEPARATES THE TWO MAGNET RINGS; A RETAINING RING CRES (MS16624-4075) WHICH HOLDS THE TWO MAGNET RINGS AND THEIR SPACER ON THE LOWER END OF THE HAND GRIP IN; Special Features: MAGNET ASSEMBLY FILTER USED IN LUBE OIL DUPLEX STRAINER ASSEMBLY. 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.