The Cap,filler Opening, cataloged under National Stock Number 5342-01-371-4766, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Air-Way Manufacturing Company. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-371-4766 |
| Primary Part Number | 5406-C-16 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Air-Way Manufacturing Company |
| Status | ACTIVE |
| Accommodation Type | HEXAGON END GRIPPING |
| Style Designator | CIRCULAR TYPE THREADED INTERNAL |
| Filler Neck Diameter for Which Designed | 1.000 INCHES NOMINAL IN |
| Thread Diameter | 1.000 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL OVERALL |
| Thread Series Designator | NPTF |
| 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 |
|---|---|
| 5406-C-16 PRIMARY | Air-Way Manufacturing Company (USA) |
| Reference | Meaning |
|---|---|
| 8909A844-001 | 5/9 Secondary reference Entwistle Co the Defense Technology Div |
| 16-FP-CAP | 5/9 Secondary reference Austin Distributing and Mfg |
| 8909A844-001 | 5/9 Secondary reference The Entwistle Company Llc |
NSN 5342-01-371-4766 is a Cap,filler Opening, manufactured by Air-Way Manufacturing Company, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-371-4766 has 1 manufacturer part number on file: 5406-C-16 (Air-Way Manufacturing Company).
Key specifications for 5406-C-16: Accommodation Type: HEXAGON END GRIPPING; Style Designator: CIRCULAR TYPE THREADED INTERNAL; Filler Neck Diameter for Which Designed: 1.000 INCHES NOMINAL IN; Thread Diameter: 1.000 INCHES NOMINAL IN. 7 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.