The Cap,filler Opening, cataloged under National Stock Number 2930-01-533-0765, is classified within Federal Supply Class 2930 (Engine Cooling System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2930-01-533-0765 |
| Primary Part Number | 227-4531 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2930 / 29 — Engine Cooling System Components, Nonaircraft |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Outside Diameter | 2.76 INCHES NOMINAL IN |
| 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 |
|---|---|
| 909735176 | General Dynamics European Land Systems-Bridge Systems Gmbh (DEU) |
| 0739232 | General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels (CHE) |
| 227-4531 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 18KP947 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 2930-01-533-0765 is a Cap,filler Opening, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2930, Engine Cooling System Components, Nonaircraft. Status: active.
NSN 2930-01-533-0765 has 3 manufacturer part numbers on file: 909735176 (General Dynamics European Land Systems-Bridge Systems Gmbh), 0739232 (General Dynamics European, Land-Systems-Mowag Gmbh Dba Gdels), 227-4531 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 227-4531: Overall Height: 1.21 INCHES NOMINAL IN; Outside Diameter: 2.76 INCHES NOMINAL IN; Special Features: SPARE PARTS AND SPECIAL TOOLS; Part Name Assigned by Controlling Agency: CAP, OIL. 1 specification is 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.