The Cap,filler Opening, cataloged under National Stock Number 2930-01-577-3638, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Competition Products. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Cap,filler Opening |
| FSC / FSG | 2930 — Engine Cooling System Components, Nonaircraft (FSG 29) |
| Manufacturers | Competition Products (CAGE 478Q7) |
| Parameter | Value |
|---|---|
| NSN | 2930-01-577-3638 |
| Primary Part Number | 63328 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Competition Products |
| 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 |
|---|---|
| 63328 PRIMARY | Competition Products (USA) |
| Reference | Meaning |
|---|---|
| 3824621 | 5/9 Secondary reference Oshkosh Corp |
| 3824621 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 2930-01-577-3638 is a Cap,filler Opening, manufactured by Competition Products, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-577-3638 has 1 manufacturer part number on file: 63328 (Competition Products).
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.