# DIBBS #SPE4A0-26-T-5069

DLA Aviation solicitation for two Cincinnati Gearing Systems labyrinth seal rings

**Posted:** September 30, 2026
**Respond By:** October 07, 2026
**Identifier:** SPE4A0-26-T-5069
**NAICS:** 333613

DLA Aviation is seeking two labyrinth seal rings for non-aircraft gas turbines under this solicitation.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Aviation, Aviation Supply Chain ESOC Buys; buyer contact listed as Danita Davis.
- **Requested products:** Two labyrinth seal rings, NSN 2835-01-438-6427, one per line item and purchase request.
  - Purchase request 7018502747: source part number 15-0500-03697 PC 19.
  - Purchase request 7018545844: source part number 15-7800-03674.
- **OEM / approved source:** **Cincinnati Gearing Systems Inc.** The notice identifies it as an approved source and lists its part numbers as item references.
- **Notable requirements:** TDP Rev A Gen 1; delivery required within five days after order; FOB destination. The units are for delivery to separate Navy vessels.
- No services are listed.

### Description

SEAL RING, LABYRINTH, NO (QTY: 1, NSN: 2835-01-438-6427, Purchase Request: 7018502747)
  Approved Sources:
  - CAGE: 3BNF6, Part No: 15-0500-03697 PC 19, Company: CINCINNATI GEARING SYSTEMS INC
  - CAGE: 3BNF6, Part No: 15-7800-03674, Company: CINCINNATI GEARING SYSTEMS INC
 
SEAL RING, LABYRINTH, NO (QTY: 1, NSN: 2835-01-438-6427, Purchase Request: 7018545844)
  Approved Sources:
  - CAGE: 3BNF6, Part No: 15-0500-03697 PC 19, Company: CINCINNATI GEARING SYSTEMS INC
  - CAGE: 3BNF6, Part No: 15-7800-03674, Company: CINCINNATI GEARING SYSTEMS INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A026T5069)