The Cap,filler Opening, cataloged under National Stock Number 5340-01-581-3798, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 3 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 | 5340-01-581-3798 |
| Primary Part Number | 74D515001-2033 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Filler Neck Diameter for Which Designed | 2.000 INCHES NOMINAL IN |
| Cam Quantity | 1 |
| Material | ALUMINUM ALLOY 6061 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 74D515001-2033 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5340-01-581-3798 is a Cap,filler Opening, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-581-3798 has 1 manufacturer part number on file: 74D515001-2033 (The Boeing Company Div Defense).
Key specifications for 74D515001-2033: Filler Neck Diameter for Which Designed: 2.000 INCHES NOMINAL IN; Cam Quantity: 1; Special Features: MEASUREMENTS IN INCHES: 2.000 X 2.250; Part Name Assigned by Controlling Agency: CAP ADAPTER ASSY. 3 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.
NSN 5340-01-581-3798 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.