The Head,dryer,sight, cataloged under National Stock Number 4820-00-157-4298, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-157-4298 |
| Primary Part Number | 325374PC1REVA |
| Item Name | Head,dryer,sight |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM CASTING; TWO MOUNTING HOLES 0.296 IN. DIA; 2.531 IN. LG IN |
| 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 |
|---|---|
| 325374PC1 | Burke Products Inc (USA) |
| 325374PC1REVA PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 325374PC1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| BP1627 PRIMARY | Burke Products Inc (USA) |
NSN 4820-00-157-4298 is a Head,dryer,sight, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-00-157-4298 has 4 manufacturer part numbers on file: 325374PC1 (Burke Products Inc), 325374PC1REVA (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 325374PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), BP1627 (Burke Products Inc).
Key specifications for 325374PC1REVA: General Characteristics Item Description: ALUMINUM CASTING; TWO MOUNTING HOLES 0.296 IN. DIA; 2.531 IN. LG IN. 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.