The Valve,compressor, cataloged under National Stock Number 4820-01-305-3259, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dresser Industries Inc Leroi Div. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-305-3259 |
| Primary Part Number | 15-1522 |
| Item Name | Valve,compressor |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Dresser Industries Inc Leroi Div |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL AND STEEL,STAINLESS; DISCHARGE |
| 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 |
|---|---|
| 15-1522 PRIMARY | Dresser Industries Inc Leroi Div (USA) |
NSN 4820-01-305-3259 is a Valve,compressor, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-305-3259 has 1 manufacturer part number on file: 15-1522 (Dresser Industries Inc Leroi Div).
Key specifications for 15-1522: General Characteristics Item Description: STEEL AND STEEL,STAINLESS; DISCHARGE; End Item Identification: DRESSER INDUSTRIES,LEROI DIV. AXIAL COMPRESSOR MODEL 660A A. 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.