# DIBBS #SPE4A5-27-T-2748

DLA solicitation for 15 Ontic-approved splined rings

**Posted:** November 06, 2026
**Respond By:** November 13, 2026
**Identifier:** SPE4A5-27-T-2748
**NAICS:** 336413, 333613, 423710

The Defense Logistics Agency is seeking 15 critical-application splined rings for DLA Weapons Support.
- **Buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Supplier Oper OEM Division; buyer contact listed as Kebari Cheseman.
- **OEM / approved source:** **Ontic Engineering & Manufacturing, Inc.** (CAGE 45934), approved source part number 532512-8.
- **Item requested:** 15 splined rings, NSN 1680-01-227-1560; the NSN is also shown as 1680012271560 in the line-item record.
- **Requirements:** Critical application hardware; FOB Origin; delivery is required 171 days after order. Inspection and acceptance are at DLA Distribution Depot Hill.
- **Set-aside:** Small business.

### Description

RING, SPLINED (QTY: 15, NSN: 1680-01-227-1560, Purchase Request: 7019023284)
  Approved Sources:
  - CAGE: 45934, Part No: 532512-8, Company: ONTIC ENGINEERING & MANUFACTURING,
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A527T2748)