The Disc,filter, cataloged under National Stock Number 4330-01-452-3258, 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 Boll Filter Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4330-01-452-3258 |
| Primary Part Number | 5007512 |
| Item Name | Disc,filter |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Boll Filter Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | DISC BETWEEN SPRING AND PISTON IN BOLL GGG-40 BACKFLUSH FILTER |
| 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 |
|---|---|
| 5007512 PRIMARY | Boll Filter Corporation (USA) |
| Reference | Meaning |
|---|---|
| 5007152 | C/1 Advisory reference — outside the item-of-supply concept Boll Filter Corporation Dba Use CAGE Code 3exk7 for Cataloging |
NSN 4330-01-452-3258 is a Disc,filter, manufactured by Boll Filter Corporation, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-452-3258 has 1 manufacturer part number on file: 5007512 (Boll Filter Corporation).
Key specifications for 5007512: General Characteristics Item Description: DISC BETWEEN SPRING AND PISTON IN BOLL GGG-40 BACKFLUSH FILTER; Part Name Assigned by Controlling Agency: DISC; End Item Identification: NAVY WEAPONS CODE TH, STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 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.