The Filler Neck,vehicular Components, cataloged under National Stock Number 2590-01-063-4300, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Cummins Power Generation Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2590-01-063-4300 |
| Primary Part Number | 123-1086 |
| Item Name | Filler Neck,vehicular Components |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Cummins Power Generation Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 123-1086 PRIMARY | Cummins Power Generation Inc. (USA) |
| Reference | Meaning |
|---|---|
| 123B1086 | 5/9 Secondary reference Cummins Power Generation Inc. |
NSN 2590-01-063-4300 is a Filler Neck,vehicular Components, manufactured by Cummins Power Generation Inc., classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-063-4300 has 1 manufacturer part number on file: 123-1086 (Cummins Power Generation Inc.).
Key specifications for 123-1086: Special Features: STEEL;PAINTED GREEN;6.750 IN. FILLER NECK LG;1 IN. FILLER NECK OD;1.750 IN. EXTERNAL CAM CAP OD;5.500 IN. LG BY 4.500 IN. W BY 3 IN. H ANGLE BRACKET;0.187 IN. THK;WELDED TO MTG BRACKET IN. 0 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.