The Hinge,control Surface Flaperon, cataloged under National Stock Number 5342-01-136-0840, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-136-0840 |
| Primary Part Number | 128CSM10851-2 |
| Item Name | Hinge,control Surface Flaperon |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY AMS4167,ALLOY 7075-T73511; 25.387 IN. LG; ANODIZED MIL-A-8625,TYPE 1 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 128CSM10851-2 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 128CSM10851-2 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
NSN 5342-01-136-0840 is a Hinge,control Surface Flaperon, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-136-0840 has 1 manufacturer part number on file: 128CSM10851-2 (Northrop Grumman Systems Corporation).
Key specifications for 128CSM10851-2: General Characteristics Item Description: ALUMINUM ALLOY AMS4167,ALLOY 7075-T73511; 25.387 IN. LG; ANODIZED MIL-A-8625,TYPE 1 IN; End Item Identification: AIRCRAFT MODEL A-6. 1 specification is 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.
NSN 5342-01-136-0840 has DEMIL Code Q. 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.