The Cap,filler Opening, cataloged under National Stock Number 2930-00-308-6673, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2930-00-308-6673 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Status | ACTIVE |
| Accommodation Type | PLAIN END GRIPPING |
| Style Designator | OUTSIDE CAM TYPE |
| Filler Neck Diameter for Which Designed | 3.125 INCHES NOMINAL IN |
| Outside Diameter | 4.500 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 325362R11 | 5/9 Secondary reference U.S. Government activity |
| G56B1 | 5/9 Secondary reference Technology General Corporation Dba Clawson Machine Division Div Eclipse Systems |
| 259599R91 | 3/2 Design control — primary reference U.S. Government activity |
| 259599R91 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
NSN 2930-00-308-6673 is a Cap,filler Opening, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
Key specifications for 2930-00-308-6673: Overall Height: 0.375 INCHES NOMINAL IN; Accommodation Type: PLAIN END GRIPPING; Style Designator: OUTSIDE CAM TYPE; Filler Neck Diameter for Which Designed: 3.125 INCHES NOMINAL IN. 5 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.