# DIBBS #SPE7M5-27-T-1573

DLA request for one critical-application waveguide flange

**Posted:** October 28, 2026
**Respond By:** November 09, 2026
**Identifier:** SPE7M5-27-T-1573
**NAICS:** 336419

DLA Weapons Support is seeking a single critical-application waveguide flange for its Active Devices Division.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Active Devices Division; buyer contact: Matthew Stanko.
- **Item:** One FLANGE, WAVEGUIDE, NSN 5985-01-643-0330.
- **Approved-source OEMs and part numbers:** Microwave Engineering Corporation (R177S-1300); Space Machine & Engineering Corp. (684-8270011-01); Frontgrade Technologies Inc. (684-8270011-01).
- **Technical requirements:** The flange must conform to drawing 684-8270011, Revision C. Acceptance testing is required under drawing 648-8270011, Revision C, paragraph 4.3.
- **Notable requirements:** The item is identified as a critical application item. Access to export-controlled technical data and CMMC Level 2 certification are required.
- **Delivery:** FOB Origin, due 214 days after order.

### Description

FLANGE, WAVEGUIDE (QTY: 1, NSN: 5985-01-643-0330, Purchase Request: 7018861610)
  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=SPE7M527T1573)