The Padlock Set, cataloged under National Stock Number 5340-01-419-1409, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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. Unit of issue: SE.
| Parameter | Value |
|---|---|
| NSN | 5340-01-419-1409 |
| Primary Part Number | 5545412-4 |
| Item Name | Padlock Set |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Individual Padlock Keying Type | KEYED ALIKE |
| Shackle Clearance | 1.250 INCHES NOMINAL IN |
| Operating Mechanism Type | PIN TUMBLER |
| Padlock Quantity | 6 |
| Surface Treatment | NICKEL OR CADMIUM OVERALL |
| Material | COPPER ALLOY OVERALL |
| Shackle Diameter | 0.218 INCHES NOMINAL IN |
| 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 | SE |
| Part Number | Manufacturer |
|---|---|
| 5545412-4 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 10835A54 | C/1 Advisory reference — outside the item-of-supply concept Mcmaster-Carr Supply Co |
| 10835A999 SET OF 6 | 5/9 Secondary reference Mcmaster-Carr Supply Co |
NSN 5340-01-419-1409 is a Padlock Set, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-419-1409 has 1 manufacturer part number on file: 5545412-4 (Naval Sea Systems Command).
Key specifications for 5545412-4: Overall Height: 0.840 INCHES NOMINAL IN; Individual Padlock Keying Type: KEYED ALIKE; Shackle Clearance: 1.250 INCHES NOMINAL IN; Overall Length: 2.750 INCHES NOMINAL IN. 7 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.