# DIBBS #SPE7L4-26-T-7239

DLA Land and Maritime requests Rolls-Royce helical gear for Stewart & Stevenson diesel engine

**Posted:** September 28, 2026
**Respond By:** October 08, 2026
**Identifier:** SPE7L4-26-T-7239
**NAICS:** 333612, 333613

The Defense Logistics Agency (DLA) Land and Maritime, LSO Combat Vehicles and Armament office is seeking to procure a helical gear for critical application on Stewart & Stevenson diesel engines.
- Government Buyer:
  - Defense Logistics Agency (DLA)
  - Sub-agency: Land and Maritime
  - Office: LSO Combat Vehicles and Armament
- OEM and Vendor:
  - Rolls-Royce Solutions America Inc (approved source and manufacturer)
- Product Requested:
  - Helical gear
    - NSN: 3020-00-806-010
    - Part number: 5138598
    - Material: Steel
    - Specifications: 68 teeth, 74 diametral pitch, 2.625 inches bore diameter
    - Quantity: 1 unit
    - Application: Stewart & Stevenson Model 16-114D001 diesel engine
    - Critical application item
- Delivery Requirements:
  - Delivery within 20 days from contract award
  - FOB origin (shipment from supplier's location)
  - Inspection and acceptance at origin
- Notable Requirements:
  - Only the approved OEM part from Rolls-Royce Solutions America Inc is acceptable
  - Item is designated as critical for operational reliability

### Description

GEAR, HELICAL (QTY: 1, NSN: 3020-00-080-6010, Purchase Request: 7018517393)
  Approved Sources:
  - CAGE: 72582, Part No: 5138598, Company: ROLLS-ROYCE SOLUTIONS AMERICA INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE7L426T7239)