The Crankcase Vent Sepa, cataloged under National Stock Number 4330-01-475-8662, 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 Bauer Compressors, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4330-01-475-8662 |
| Primary Part Number | 006190 |
| Item Name | Crankcase Vent Sepa |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Bauer Compressors, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | 1" BSPP M X 20 MM ID HOSE MM |
| 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 |
|---|---|
| 006190 PRIMARY | Bauer Compressors, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6190 | 5/9 Secondary reference Bauer Compressors, Inc. |
NSN 4330-01-475-8662 is a Crankcase Vent Sepa, manufactured by Bauer Compressors, Inc., classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-475-8662 has 1 manufacturer part number on file: 006190 (Bauer Compressors, Inc.).
3 possible matches (shared part number, not a government interchangeability claim): 2590-01-488-6249, 5340-01-551-7845, 1660-01-601-1634. Verify interchangeability with system specifications before substitution.
Key specifications for 006190: General Characteristics Item Description: 1" BSPP M X 20 MM ID HOSE MM; Special Features: ITEM IS A CRANKCASE VENT SEPARATOR; End Item Identification: HIGH PRESSURE BREATHING AIR COMPRESSOR UNIT P/N K15-E3. 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.