The Cap,filler Opening, cataloged under National Stock Number 5342-01-021-8406, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Technical Services, Inc.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-021-8406 |
| Primary Part Number | 123EC11050-1 |
| Item Name | Cap,filler Opening |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Northrop Grumman Technical Services, Inc. |
| Status | ACTIVE |
| Retaining Device Type | HINGE |
| Special Markings | CLOSE OPEN ARROWS |
| Material | ALUMINUM ALLOY OVERALL |
| 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 |
|---|---|
| 123EC11050-1 | Northrop Grumman Technical Services, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 123EC11050-1 | 3/2 Design control — primary reference U.S. Government activity |
| 123EC11050-1 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
| 123EC11050-1 | 7/9 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5342-01-021-8406 is a Cap,filler Opening, manufactured by Northrop Grumman Technical Services, Inc., classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-021-8406 has 1 manufacturer part number on file: 123EC11050-1 (Northrop Grumman Technical Services, Inc.).
Key specifications for 123EC11050-1: Retaining Device Type: HINGE; Special Markings: CLOSE OPEN ARROWS; Material: ALUMINUM ALLOY OVERALL. 3 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.