The Cap,filler Opening, cataloged under National Stock Number 5340-01-103-6385, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Protectoseal Co Container Div. Government technical data includes 10 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-103-6385 |
| Primary Part Number | 519 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Protectoseal Co Container Div |
| Status | ACTIVE |
| Overall Diameter | 2.750 INCHES NOMINAL IN |
| 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 | FIRE BAFFLE |
| System for Which Designed | NONPRESSURIZED |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NPT |
| 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 |
| Part Number | Manufacturer |
|---|---|
| 519 PRIMARY | Protectoseal Co Container Div (USA) |
NSN 5340-01-103-6385 is a Cap,filler Opening, manufactured by Protectoseal Co Container Div, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-103-6385 has 1 manufacturer part number on file: 519 (Protectoseal Co Container Div).
Key specifications for 519: Overall Height: 9.218 INCHES NOMINAL IN; Overall Diameter: 2.750 INCHES NOMINAL IN; Retaining Device Type: HINGE; Style Designator: HINGE TYPE THREADED INTERNAL. 10 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.