The Cap,filler Opening, cataloged under National Stock Number 2935-01-269-4729, is classified within Federal Supply Class 2935 (Engine System Cooling Components, Aircraft Prime Moving) of the Engine Accessories group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2935-01-269-4729 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2935 / 29 — Engine System Cooling Components, Aircraft Prime Moving |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| Retaining Device Type | SAFETY WIRE |
| Thread Diameter | 2.3120 INCHES NOMINAL IN |
| Outside Diameter | 2.620 INCHES NOMINAL IN |
| Features Provided | BREATHER HOLE AND SCREEN AND SEAL |
| System for Which Designed | NONPRESSURIZED |
| Color | YELLOW |
| Surface Treatment | ANODIZE BODY |
| Thread Class | 3A A |
| Material | ALUMINUM ALLOY 2011 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 BODY |
| Thread Series Designator | UNS |
| Thread Quantity | 18 PER INCH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 2A264 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2935-01-269-4729 is a Cap,filler Opening, classified under FSC 2935, Engine System Cooling Components, Aircraft Prime Moving. Status: active.
Key specifications for 2935-01-269-4729: Overall Height: 4.430 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE BODY; Retaining Device Type: SAFETY WIRE; Thread Diameter: 2.3120 INCHES NOMINAL IN. 12 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.
NSN 2935-01-269-4729 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.