The Bracket,mounting, cataloged under National Stock Number 5340-00-399-1963, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-00-399-1963 |
| Primary Part Number | 533509-5 |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| 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 |
|---|---|
| 533509-5 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| 7SPL PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| 141819PC4 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| 7KM0 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| 529100PC5 | 5/2 Secondary reference U.S. Government activity |
| 141819PC4 | 3/9 Design control — primary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| 7KM0 | 5/9 Secondary reference U.S. Government activity |
| 51133S2407-53509-5 | 3/2 Design control — primary reference U.S. Government activity |
| 7SPL | 5/9 Secondary reference U.S. Government activity |
NSN 5340-00-399-1963 is a Bracket,mounting, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-399-1963 has 4 manufacturer part numbers on file: 533509-5 (L3 Technologies, Inc. Div L3 Keo), 7SPL (L3 Technologies, Inc. Div L3 Keo), 141819PC4 (L3 Technologies, Inc. Div L3 Keo), 7KM0 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for 533509-5: End Item Identification: ALIDADE,TELESCOPIC MARINE MK2 MOD1. 0 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.