The Cap,filler Opening, cataloged under National Stock Number 5342-00-442-5844, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5342-00-442-5844 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Status | ACTIVE |
| Accommodation Type | LUGS END GRIPPING |
| Retaining Device Type | CHAIN |
| Style Designator | CIRCULAR TYPE THREADED INTERNAL |
| Filler Neck Diameter for Which Designed | 4.000 INCHES NOMINAL IN |
| Thread Pitch Diameters | +4.3871 TO 4.3988 INCHES IN |
| Thread Diameter | 4.0000 INCHES NOMINAL IN |
| Outside Diameter | 4.812 INCHES NOMINAL IN |
| Features Provided | BREATHER HOLE |
| System for Which Designed | NONPRESSURIZED |
| Special Markings | MICHIGAN FLEET GRAND RAPIDS |
| Material | COPPER ALLOY OVERALL |
| Retaining Device Length | 13.000 INCHES NOMINAL IN |
| Thread Series Designator | NPSM |
| 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 |
|---|---|
| 218 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5342-00-442-5844 is a Cap,filler Opening, classified under FSC 5342, Hardware, Weapon System. Status: active.
Key specifications for 5342-00-442-5844: Overall Height: 1.125 INCHES NOMINAL IN; Accommodation Type: LUGS END GRIPPING; Retaining Device Type: CHAIN; Style Designator: CIRCULAR TYPE THREADED INTERNAL. 13 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.