The Filter Element,fluid, cataloged under National Stock Number 4330-01-479-9581, 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 Peerless Mfg Co. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-479-9581 |
| Primary Part Number | D105-30000 ITEM 20 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Peerless Mfg Co |
| Status | ACTIVE |
| 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 |
|---|---|
| D105-30000 ITEM 20 PRIMARY | Peerless Mfg Co (USA) |
| Reference | Meaning |
|---|---|
| 121446 | 7/2 Vendor item drawing reference U.S. Government activity |
| 121446-6 | 5/2 Secondary reference U.S. Government activity |
NSN 4330-01-479-9581 is a Filter Element,fluid, manufactured by Peerless Mfg Co, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-479-9581 has 1 manufacturer part number on file: D105-30000 ITEM 20 (Peerless Mfg Co).
1 possible match (shared part number, not a government interchangeability claim): 4330-01-480-9618. Verify interchangeability with system specifications before substitution.
Key specifications for D105-30000 ITEM 20: Special Features: USED ON SPRAY SEPARATOR; End Item Identification: M105 MOD-4. 0 specifications are 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.