The Cap,filler Opening, cataloged under National Stock Number 2590-00-604-3825, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-00-604-3825 |
| Primary Part Number | 203328AS |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Brinkley Technology Group Llc Dba Hercules Manufacturing |
| Status | ACTIVE |
| Accommodation Type | HANDLE END GRIPPING |
| Style Designator | OUTSIDE CAM TYPE |
| Filler Neck Diameter for Which Designed | 1.781 INCHES NOMINAL IN |
| Outside Diameter | 1.859 INCHES NOMINAL IN |
| Cam Quantity | 2 |
| System for Which Designed | NONPRESSURIZED |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 203328AS PRIMARY | Brinkley Technology Group Llc Dba Hercules Manufacturing (USA) |
| Reference | Meaning |
|---|---|
| 203328AS | 5/9 Secondary reference Hercules Engine Co Inc |
NSN 2590-00-604-3825 is a Cap,filler Opening, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-00-604-3825 has 1 manufacturer part number on file: 203328AS (Brinkley Technology Group Llc Dba Hercules Manufacturing).
Key specifications for 203328AS: Overall Height: 1.062 INCHES NOMINAL IN; Accommodation Type: HANDLE END GRIPPING; Style Designator: OUTSIDE CAM TYPE; Filler Neck Diameter for Which Designed: 1.781 INCHES NOMINAL IN. 8 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.