The Cap,filler Opening, cataloged under National Stock Number 2590-00-003-0160, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Protectoseal Co Container Div. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2590-00-003-0160 |
| Primary Part Number | EX1784GF38 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Protectoseal Co Container Div |
| Status | ACTIVE |
| Thread Length | 0.688 INCHES NOMINAL IN |
| Style Designator | NON-VENTED THREADED TYPE (INTERNAL) |
| Thread Diameter | 4.000 INCHES NOMINAL IN |
| Outside Diameter | 5.000 INCHES NOMINAL IN |
| System for Which Designed | NONPRESSURIZED |
| Material | ALUMINUM OVERALL |
| Thread Series Designator | NPT |
| 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 |
|---|---|
| 1558644 | Dana Off Highway Products, Llc (USA) |
| EX1784GF38 PRIMARY | Protectoseal Co Container Div (USA) |
| Reference | Meaning |
|---|---|
| 1558644 | 5/9 Secondary reference Vme Americas Inc Sub of Vme Group N V |
| 1558644 | 5/9 Secondary reference Clark Equipment Co |
NSN 2590-00-003-0160 is a Cap,filler Opening, manufactured by Protectoseal Co Container Div, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-00-003-0160 has 2 manufacturer part numbers on file: 1558644 (Dana Off Highway Products, Llc), EX1784GF38 (Protectoseal Co Container Div).
Key specifications for EX1784GF38: Overall Height: 2.375 INCHES NOMINAL IN; Thread Length: 0.688 INCHES NOMINAL IN; Style Designator: NON-VENTED THREADED TYPE (INTERNAL); Thread Diameter: 4.000 INCHES NOMINAL IN. 7 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.