The Cap,filler Opening, cataloged under National Stock Number 2590-00-247-6571, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Oshkosh Defense Llc. Government technical data includes 12 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-00-247-6571 |
| Primary Part Number | 15846FX |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Oshkosh Defense Llc |
| Status | ACTIVE |
| Accommodation Type | LUGS END GRIPPING |
| Style Designator | THREADED TYPE-INTERNAL |
| Filler Neck Diameter for Which Designed | 2.250 INCHES NOMINAL IN |
| Thread Diameter | 2.2500 INCHES NOMINAL IN |
| Outside Diameter | 2.531 INCHES NOMINAL IN |
| Features Provided | SUBMERSIBLE |
| System for Which Designed | NONPRESSURIZED |
| Thread Class | 3A A |
| Material | COPPER ALLOY OVERALL |
| Retaining Device Length | 12.000 INCHES NOMINAL IN |
| Thread Series Designator | UN |
| Thread Quantity | 12.000 PER INCH |
| 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 |
|---|---|
| 15846FX PRIMARY | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 15846FX | 5/9 Secondary reference Oshkosh Corp |
| 15846F1 | 5/9 Secondary reference Oshkosh Corp |
| 15846F1U | 5/9 Secondary reference Oshkosh Corp |
NSN 2590-00-247-6571 is a Cap,filler Opening, manufactured by Oshkosh Defense Llc, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-00-247-6571 has 1 manufacturer part number on file: 15846FX (Oshkosh Defense Llc).
Key specifications for 15846FX: Overall Height: 1.187 INCHES NOMINAL IN; Accommodation Type: LUGS END GRIPPING; Style Designator: THREADED TYPE-INTERNAL; Filler Neck Diameter for Which Designed: 2.250 INCHES NOMINAL IN. 12 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.