The Cap,filler Opening, cataloged under National Stock Number 5340-00-294-0334, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-294-0334 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Retaining Device Type | HINGE |
| Style Designator | HINGE TYPE THREADED INTERNAL |
| Filler Neck Diameter for Which Designed | 2.000 INCHES NOMINAL IN |
| Thread Diameter | 2.000 INCHES NOMINAL IN |
| Locking Device Type | PADLOCK EYES |
| Features Provided | BREATHER HOLE |
| Nondefinitive Spec/std Data | 1 TYPE AND 2 SIZE |
| System for Which Designed | NONPRESSURIZED |
| Material | ALUMINUM ALLOY AND IRON OVERALL |
| Thread Series Designator | NPT |
| Thread Quantity | 11.500 PER INCH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Reference | Meaning |
|---|---|
| MILC19908 | 4/1 Identification reference U.S. Government activity |
NSN 5340-00-294-0334 is a Cap,filler Opening, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-00-294-0334: Retaining Device Type: HINGE; Style Designator: HINGE TYPE THREADED INTERNAL; Filler Neck Diameter for Which Designed: 2.000 INCHES NOMINAL IN; Thread Diameter: 2.000 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.