The Filter-Drier,refrigerant, cataloged under National Stock Number 4130-01-167-3935, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Keuffel and Esser Co. Government technical data includes 3 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-167-3935 |
| Primary Part Number | 018093 |
| Item Name | Filter-Drier,refrigerant |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Keuffel and Esser Co |
| Status | ACTIVE |
| Tube Outside Diameter for Which Designed | 0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| End Connection Type and Location | UNTHREADED INTERNAL TUBE FIRST END |
| End Connection Type and Location | UNTHREADED INTERNAL TUBE SECOND END |
| 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 |
|---|---|
| 018093 | Keuffel and Esser Co (USA) |
| Reference | Meaning |
|---|---|
| 018093 | 3/9 Design control — primary reference U.S. Government activity |
| 326N | 5/9 Secondary reference Singer Co the Controls Div Heating and Air Conditioning Controls |
NSN 4130-01-167-3935 is a Filter-Drier,refrigerant, manufactured by Keuffel and Esser Co, classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-167-3935 has 1 manufacturer part number on file: 018093 (Keuffel and Esser Co).
Key specifications for 018093: Tube Outside Diameter for Which Designed: 0.250 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; End Connection Type and Location: UNTHREADED INTERNAL TUBE FIRST END; End Connection Type and Location: UNTHREADED INTERNAL TUBE SECOND END. 3 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.