# DIBBS #SPE7M8-27-T-0389

DLA procurement of 13 Topworx proximity switches

**Posted:** October 23, 2026
**Respond By:** November 02, 2026
**Identifier:** SPE7M8-27-T-0389
**NAICS:** 335314

The Defense Logistics Agency is seeking 13 **Topworx Inc.** proximity switches for its Weapons Support organization.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Electrical Devices Division; point of contact: Dondiego Boler.
- **OEM:** **Topworx Inc.**, identified as the manufacturer of part number 11-51518-00.
- **Product requested:** 13 proximity switches, NSN 5930-01-202-4244; Topworx part number 11-51518-00.
- **Packaging and marking:** Switches must be preserved and packaged to MIL-DTL-28786 and marked to MIL-STD-129.
- **Delivery:** Required within 168 days after award.
- No separate services are specified.

### Description

SWITCH, PROXIMITY (QTY: 13, NSN: 5930-01-202-4244, Purchase Request: 7018833511)
  Approved Sources:
  - CAGE: 04553, Part No: 11-51518-00
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M827T0389)