# DIBBS #SPE4A7-27-T-3277

DLA Solicitation for 79 Howmet C313 Rings

**Posted:** November 06, 2026
**Respond By:** November 13, 2026
**Identifier:** SPE4A7-27-T-3277
**NAICS:** 336413

DLA is seeking 79 critical-application C313 rings for its Weapons Support organization.
- **Buyer:** Defense Logistics Agency (DLA), DLA Weapons Support, ASC Supplier Operations AE and AF Division.
- **Solicitation:** SPE4A7-27-T-3277, issued through DLA’s DIBBS procurement portal.
- **Product:** 79 each of NRP, Ring C313; NSN 1680-01-620-7797; manufacturer part number CA21078-3.
- **OEM:** **Howmet Global Fastening Systems Inc.** is identified as an approved source (CAGE codes 29372 and 5R793).
- **Requirements:** Delivery within 135 days after order; FOB Origin, with inspection and acceptance at origin. Packaging and marking must meet stated DLA requirements, including MIL-STD-129.

### Description

NRP, RING C313 (QTY: 79, NSN: 1680-01-620-7797, Purchase Request: 7019030172)
  Approved Sources:
  - CAGE: 29372, Part No: CA21078-3, Company: HOWMET GLOBAL FASTENING SYSTEMS INC
  - CAGE: 5R793, Part No: CA21078-3, Company: HOWMET GLOBAL FASTENING SYSTEMS INC
 

[View original listing](https://www.dibbs.bsm.dla.mil/rfq/rfqrec.aspx?sn=SPE4A727T3277)