# DIBBS #SPE7M5-27-T-0314

DLA procurement of two critical-application waveguide flanges

**Posted:** October 08, 2026
**Respond By:** October 19, 2026
**Identifier:** SPE7M5-27-T-0314
**NAICS:** 334419

The Defense Logistics Agency is seeking two critical-application waveguide flanges for its Weapons Support organization.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Active Devices Division; buyer contact: Matthew Stanko.
- **Item requested:** 2 waveguide flanges, NSN 5985-01-643-0330.
- **Approved OEMs and source part numbers:**
  - **Microwave Engineering Corporation** — R177S-1300.
  - **Frontgrade Technologies Inc.** — 684-8270011-01.
  - **Space Machine & Engineering Corp.** — 684-8270011-01.
- **Technical requirements:** The item is designated a critical application item and must conform to the referenced drawing and revision. Acceptance testing is required in accordance with drawing 648-8270011, revision C, paragraph 4.3.
- **Access and cybersecurity requirements:** Access to export-controlled technical data and CMMC Level 2 C3PAO certification are required.

### Description

FLANGE, WAVEGUIDE (QTY: 2, NSN: 5985-01-643-0330, Purchase Request: 7018662267)
  Approved Sources:
  - CAGE: 06351, Part No: R177S-1300, Company: MICROWAVE ENGINEERING CORPORATION
  - CAGE: 25531, Part No: 684-8270011-01, Company: SPACE MACHINE & ENGINEERING CORP.
  - CAGE: 66544, Part No: 684-8270011-01, Company: FRONTGRADE TECHNOLOGIES INC.
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M527T0314)