The Lock Plug, cataloged under National Stock Number 5340-01-566-9687, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-566-9687 |
| Primary Part Number | WM-12S |
| Item Name | Lock Plug |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products |
| 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 |
|---|---|
| WM-12S PRIMARY | Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products (USA) |
| Reference | Meaning |
|---|---|
| 19KP741 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 5340-01-566-9687 is a Lock Plug, manufactured by Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-566-9687 has 1 manufacturer part number on file: WM-12S (Te Connectivity Corporation Dba Tyco Electronics Corporation Div Deutsch Products).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-655-6350. Verify interchangeability with system specifications before substitution.
Key specifications for WM-12S: End Item Identification: MRAP - UNIQUE NSN - RG33 PLUS CAT II; MRAP - M-ATV; 4210-01-622-0440; 2320-01-652-5218 JOINT LIGHT TACTICAL VEHICLE (JLTV). 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.