# DIBBS #SPE7L5-27-T-0047

DLA solicitation for three Detroit-Diesel engine supercharger assemblies

**Posted:** October 08, 2026
**Respond By:** October 19, 2026
**Identifier:** SPE7L5-27-T-0047
**NAICS:** 336992

DLA is seeking three engine supercharger/blower assemblies for Detroit-Diesel engines used in M113A1 personnel carriers.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, Land Supplier Operations Engines.
- **Requested item:** 3 supercharger/blower assemblies with quiet gears, NSN 2990-01-122-7913, for Detroit-Diesel 6V53 and 6V53T engines.
- **Named OEMs and source part numbers:** Rolls-Royce Solutions America Inc. (E23516736) and Allison Transmission Inc. (5107524).
- **Notable requirements:** The item is designated a critical application item. Alternate offers require Engineering Service Activity approval and may require qualification testing. Delivery is FOB Origin, due 165 days after delivery order, with destination inspection and acceptance.

### Description

SUPERCHARGER, ENGINE, NO (QTY: 3, NSN: 2990-01-122-7913, Purchase Request: 7018664080)
  Approved Sources:
  - CAGE: 72582, Part No: E23516736, Company: ROLLS-ROYCE SOLUTIONS AMERICA INC
  - CAGE: 73342, Part No: 5107524, Company: ALLISON TRANSMISSION INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L527T0047)