The Valve,bypass, cataloged under National Stock Number 4330-01-262-2634, 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 Schroeder Industries 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-262-2634 |
| Primary Part Number | ADF-195 |
| Item Name | Valve,bypass |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Schroeder Industries Llc |
| Status | ACTIVE |
| General Characteristics Item Description | COLD ROLLED STEEL;1000 PSI MINIMUM YIELD,3000 PSI MAXIMUM YIELD; 300 DEG F TEMP RANGE DEGF |
| 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 |
|---|---|
| ADF-195 PRIMARY | Schroeder Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| ADF-22 | 5/9 Secondary reference Schroeder Industries Llc |
NSN 4330-01-262-2634 is a Valve,bypass, manufactured by Schroeder Industries Llc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-262-2634 has 1 manufacturer part number on file: ADF-195 (Schroeder Industries Llc).
Key specifications for ADF-195: General Characteristics Item Description: COLD ROLLED STEEL;1000 PSI MINIMUM YIELD,3000 PSI MAXIMUM YIELD; 300 DEG F TEMP RANGE DEGF; End Item Identification: SCHROEDER BORS,MODEL DF30 FILTER SERIES. 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.