# DIBBS #SPE7LX-27-U-0021

DLA solicitation for 435 critical-application centering rings

**Posted:** October 06, 2026
**Respond By:** October 20, 2026
**Identifier:** SPE7LX-27-U-0021
**NAICS:** 336992

The Defense Logistics Agency is seeking a critical-application centering ring for a land-systems requirement.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Land and Maritime, Strategic Acquisition Program Directorate; buyer contact: Theodore Misiolek.
- **Item requested:** 435 centering rings, NSN 2520-21-878-7129 (also shown as 2520218787129); purchase request 1000245055.
- **Approved OEM sources:**
  - **General Dynamics Land Systems – Canada** — part number 10513410.
  - **General Dynamics European Land Systems** — part number 2401-8210.09.
  - These part numbers are alternate sources for the same item, not separate requirements.
- **Notable requirements:** The item is identified as critical application. The 435-unit quantity is estimated and may not be purchased in full; the contract has a 65-unit guaranteed minimum and a 108-unit minimum delivery order. Delivery is required 81 days after each order, with FOB origin and destination inspection and acceptance.
- **Contract scope:** One-year ordering period and a maximum contract value of $350,000.

### Description

RING, CENTERING (QTY: 435, NSN: 2520-21-878-7129, Purchase Request: 1000245055)
  Approved Sources:
  - CAGE: 56161, Part No: 10513410, Company: GENERAL DYNAMICS LAND SYSTEMS - CAN
  - CAGE: S3002, Part No: 2401-8210.09, Company: GENERAL DYNAMICS EUROPEAN LAND SYST
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7LX27U0021)