The Latch, cataloged under National Stock Number 5342-01-121-6020, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is A F B Systems, Inc. Dba Sierra Tech. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Latch |
| FSC / FSG | 5342 — Hardware, Weapon System (FSG 53) |
| Manufacturers | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (CAGE 8X044); A F B Systems, Inc. Dba Sierra Tech (CAGE 9U283) |
| Parameter | Value |
|---|---|
| NSN | 5342-01-121-6020 |
| Primary Part Number | 18-10817-5 |
| Item Name | Latch |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | A F B Systems, Inc. Dba Sierra Tech |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 18-10817-5 | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| 18-10817-5 PRIMARY | A F B Systems, Inc. Dba Sierra Tech (USA) |
| Reference | Meaning |
|---|---|
| 18-10817-5 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 18-10817-5 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
NSN 5342-01-121-6020 is a Latch, manufactured by A F B Systems, Inc. Dba Sierra Tech, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-121-6020 has 2 manufacturer part numbers on file: 18-10817-5 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company), 18-10817-5 (A F B Systems, Inc. Dba Sierra Tech).
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 5342-01-121-6020 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.