The Lock,flush, cataloged under National Stock Number 5340-01-211-5803, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Compx Security Products Inc. Dba Compx Timberline. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-211-5803 |
| Primary Part Number | MFW23058 |
| Item Name | Lock,flush |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Compx Security Products Inc. Dba Compx Timberline |
| Status | ACTIVE |
| Design Type | DEAD BOLT |
| Key Change Quantity | 200 OR 700 |
| Bolt Type | UNIVERSAL |
| Operation Method | KEY DOOR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| MFW23058 PRIMARY | Compx Security Products Inc. Dba Compx Timberline (USA) |
| 1770A3 | Mcmaster-Carr Supply Co (USA) |
| MFW23058 | K-D-L Hardware Supply, Inc. (USA) |
| Reference | Meaning |
|---|---|
| BU3058 | C/1 Advisory reference — outside the item-of-supply concept Fort Lock Corp |
| MFW3058 | 5/9 Secondary reference Fort Lock Corp |
NSN 5340-01-211-5803 is a Lock,flush, manufactured by Compx Security Products Inc. Dba Compx Timberline, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-211-5803 has 3 manufacturer part numbers on file: MFW23058 (Compx Security Products Inc. Dba Compx Timberline), 1770A3 (Mcmaster-Carr Supply Co), MFW23058 (K-D-L Hardware Supply, Inc.).
Key specifications for MFW23058: Design Type: DEAD BOLT; Key Change Quantity: 200 OR 700; Bolt Type: UNIVERSAL; Special Features: STANDARD CAM LOCK W/POLISHED NICKEL FINISH KEYED DIFFERENT. 3/4IN DIA HOLE, 15/64 IN MATERIAL THICKNESS IN. 4 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.
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.