# DIBBS #SPE4A7-27-T-0336

DLA procurement for four aircraft stiffener ribs with first-article and production-lot testing

**Posted:** October 08, 2026
**Respond By:** October 15, 2026
**Identifier:** SPE4A7-27-T-0336
**NAICS:** 336413

DLA Weapons Support is seeking four aircraft stiffener ribs with required first-article and production-lot testing.
- **Government buyer:** Defense Logistics Agency (DLA), DLA Weapons Support; office: ASC Supplier Operations, AE and AF Division. Buyer contact: Heriberto Lopez-Rivera.
- **Product:** 4 aircraft stiffener ribs, NSN 1560-01-698-5558; source part number 123CS10613-23.
- **Approved sources/OEMs:** **Cherokee Nation Aerospace & Defense LLC** and **Northrop Grumman Systems Corporation**, both identified for part number 123CS10613-23.
- **Testing requirements:** First Article Test (FAT), quantity 1, and Production Lot Test (PLT), quantity 1. The FAT report is due within 45 days of contract date; the Government review decision is due within 60 days after receiving the report. PLT follows first-article approval when applicable.
- **Other notable requirements:** Export-controlled technical data access requirements apply. Delivery is FOB origin; specific delivery schedule dates are not included here.

### Description

CONTRACTOR FIRST ARTIC (QTY: Qty - See Solicitation, NSN: 0001S00000053, Purchase Request: 7018662297)
PRODUCTION LOT TESTING (QTY: Qty - See Solicitation, NSN: 0001S00000062, Purchase Request: 7018662297)
RIB, STIFFENER, AIRCRAFT (QTY: 4, NSN: 1560-01-698-5558, Purchase Request: 7018662297)
  Approved Sources:
  - CAGE: 79RG9, Part No: 123CS10613-23, Company: NORTHROP GRUMMAN SYSTEMS CORPORATIO
  - CAGE: 82ML8, Part No: 123CS10613-23, Company: CHEROKEE NATION AEROSPACE & DEFENSE
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A727T0336)