The Cap,filler Opening, cataloged under National Stock Number 2935-00-794-8948, is classified within Federal Supply Class 2935 (Engine System Cooling Components, Aircraft Prime Moving) of the Engine Accessories group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2935-00-794-8948 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 2935 / 29 — Engine System Cooling Components, Aircraft Prime Moving |
| Status | ACTIVE |
| FSC Application Data | TANK FUEL AIRCRAFT |
| Accommodation Type | STUD END GRIPPING |
| Retaining Device Type | CHAIN |
| Outside Diameter | 3.475 INCHES NOMINAL IN |
| Cam Quantity | 3 |
| System for Which Designed | NONPRESSURIZED |
| Surface Treatment | ANODIZE OVERALL |
| Special Markings | TO OPEN TURN SCREW TO STOP LIFT-ROTATE CAP |
| Material | ALUMINUM ALLOY OVERALL |
| Retaining Device Length | 6.000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 260-01-27-3 | 3/9 Design control — primary reference Heico Ohmite Llc Dba Ohmite Mfg Co Inc |
| 260-01-27-3 | 5/9 Secondary reference Federal Div of Victoreen Instrument Co Inc |
NSN 2935-00-794-8948 is a Cap,filler Opening, classified under FSC 2935, Engine System Cooling Components, Aircraft Prime Moving. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5340-00-991-0389. Verify interchangeability with system specifications before substitution.
Key specifications for 2935-00-794-8948: Overall Height: 2.630 INCHES NOMINAL IN; FSC Application Data: TANK FUEL AIRCRAFT; Accommodation Type: STUD END GRIPPING; Retaining Device Type: CHAIN. 10 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 2935-00-794-8948 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.