The Filler Neck,vehicular Components, cataloged under National Stock Number 2590-01-577-3704, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Tankcraft Corp. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-577-3704 |
| Primary Part Number | 3844189 |
| Item Name | Filler Neck,vehicular Components |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Tankcraft Corp |
| Status | ACTIVE |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Specific Use | FUEL TANK |
| Vehicle Design Control Activity | 19207 |
| Material | STEEL |
| 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 |
|---|---|
| 3844189 PRIMARY | Tankcraft Corp (USA) |
| Reference | Meaning |
|---|---|
| 3844189 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
| 3844189 | 5/9 Secondary reference Oshkosh Corp |
NSN 2590-01-577-3704 is a Filler Neck,vehicular Components, manufactured by Tankcraft Corp, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-577-3704 has 1 manufacturer part number on file: 3844189 (Tankcraft Corp).
Key specifications for 3844189: Outside Diameter: 2.000 INCHES NOMINAL IN; Overall Length: 12.250 INCHES NOMINAL IN; Specific Use: FUEL TANK; Vehicle Design Control Activity: 19207. 4 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.