# DIBBS #SPE7M2-27-T-0048

DLA solicitation for four Darnell swivel casters

**Posted:** October 13, 2026
**Respond By:** October 23, 2026
**Identifier:** SPE7M2-27-T-0048
**NAICS:** 336413, 332510

The Defense Logistics Agency is seeking four specialized swivel casters for its Nuclear Reactor Program.
- **Government buyer:** Defense Logistics Agency (DLA), Weapons Support, Nuclear Reactor Program; buyer contact listed as Miguel Limon.
- **Solicitation:** SPE7M2-27-T-0048, issued through DLA's DIBBS procurement system.
- **OEM and approved source:** **Darnell Corporation** (CAGE 71823), part number 4508-TC1, also shown as 4508TCI.
- **Product:** Four swivel casters, NSN 5340-00-140-7944. The item is identified as a critical application item.
- **Notable requirements:** NAVAIR aircraft launch and recovery equipment traceability and bare-item marking requirements apply. Alternate offers must include a complete data package for evaluation.
- **Delivery and acceptance:** Delivery is required within 164 days after order, FOB origin; destination inspection and acceptance are at DLA Distribution San Diego.
- **Services:** No separate services are requested.

### Description

CASTER, SWIVEL (QTY: 4, NSN: 5340001407944, Purchase Request: 7018683712)

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7M227T0048)