The Poppet,pressure Fuel, cataloged under National Stock Number 4820-00-575-3369, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Poppet,pressure Fuel |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Parameter | Value |
|---|---|
| NSN | 4820-00-575-3369 |
| Item Name | Poppet,pressure Fuel |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY,QQ-A-266B,TEMPER T6 ANODIZE PER MIL-A-8625 TYPE I,2.835 IN. O/A DIA,0.068 IN. O/A LG 0.220 IN. MIN,0.230 IN. MAX INSIDE DIA OF APERATURE,2 HOLES 0.250 IN. DRILL THRU 2 PLACES 180 DEG APART IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 7-554-4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-00-575-3369 is a Poppet,pressure Fuel, classified under FSC 4820, Valves, Nonpowered. Status: active.
Key specifications for 4820-00-575-3369: General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-266B,TEMPER T6 ANODIZE PER MIL-A-8625 TYPE I,2.835 IN. O/A DIA,0.068 IN. O/A LG 0.220 IN. MIN,0.230 IN. MAX INSIDE DIA OF APERATURE,2 HOLES 0.250 IN. DRILL THRU 2 PLACES 180 DEG APART 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.