The Latch-Locking Cylinder, cataloged under National Stock Number 5342-01-111-7801, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. The manufacturer of record is Keysight Technologies Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-111-7801 |
| Primary Part Number | 1390-0344 |
| Item Name | Latch-Locking Cylinder |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| General Characteristics Item Description | BRASS,POLISHED NICKEL; 0.125 IN. THK CYLINDER; 4 PINS TUMBLER; 2 BRASS KEY BLANKS INCLUDED IN |
| 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 |
|---|---|
| 1390-0344 PRIMARY | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 1390-0344 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 1390-0344 | 3/9 Design control — primary reference Keysight Technologies, Inc. |
NSN 5342-01-111-7801 is a Latch-Locking Cylinder, manufactured by Keysight Technologies Inc, classified under FSC 5342, Hardware, Weapon System. Status: active.
NSN 5342-01-111-7801 has 1 manufacturer part number on file: 1390-0344 (Keysight Technologies Inc).
Key specifications for 1390-0344: General Characteristics Item Description: BRASS,POLISHED NICKEL; 0.125 IN. THK CYLINDER; 4 PINS TUMBLER; 2 BRASS KEY BLANKS INCLUDED IN. 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.
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.