The Filler Neck,vehicular Components, cataloged under National Stock Number 2590-01-642-4975, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components group. The manufacturer of record is Department of Defense Project Manager-Mobile Electric Power. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2590-01-642-4975 |
| Primary Part Number | 04-21764 |
| Item Name | Filler Neck,vehicular Components |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | Department of Defense Project Manager-Mobile Electric Power |
| Status | ACTIVE |
| Surface Treatment Document and Classification | STM B633 ASSN STD SINGLE TREATMENT RESPONSE |
| Outside Diameter | 10.3 MILLIMETERS NOMINAL MM |
| Surface Treatment | ZINC PLATED (USE ZNA000) AND (USE MRC BRFC) |
| 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 |
|---|---|
| 04-21764 PRIMARY | Department of Defense Project Manager-Mobile Electric Power (USA) |
NSN 2590-01-642-4975 is a Filler Neck,vehicular Components, manufactured by Department of Defense Project Manager-Mobile Electric Power, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-01-642-4975 has 1 manufacturer part number on file: 04-21764 (Department of Defense Project Manager-Mobile Electric Power).
Key specifications for 04-21764: Surface Treatment Document and Classification: STM B633 ASSN STD SINGLE TREATMENT RESPONSE; Outside Diameter: 10.3 MILLIMETERS NOMINAL MM; Overall Length: 367.9 MILLIMETERS NOMINAL MM; Surface Treatment: ZINC PLATED (USE ZNA000) AND (USE MRC BRFC). 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.