# Assessment of Residual Stress in Ultrasonically Welded Single Lap Shear Coupons as a function of material crystallinity

Federal contract opportunity, via Kontrakk.

- **Agency:** NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NATIONAL AERONAUTICS AND SPACE ADMINISTRATION.NASA SHARED SERVICES CENTER
- **Notice ID:** 9c6bc8e8ee4c4757a3bd022c1d8434bd
- **Solicitation number:** 80NSSC27947110Q
- **Notice type:** Special Notice
- **NAICS:** 541715
- **Location:** Nationwide
- **Posted:** October 28, 2026
- **Response deadline:** October 30, 2026
- **View on Kontrakk:** https://kontrakk.com/contracts/9c6bc8e8ee4c4757a3bd022c1d8434bd
- **View on SAM.gov:** https://sam.gov/workspace/contract/opp/9c6bc8e8ee4c4757a3bd022c1d8434bd/view

## Description

Full description available on SAM.gov: https://sam.gov/workspace/contract/opp/9c6bc8e8ee4c4757a3bd022c1d8434bd/view

## Points of contact

- laura quave · laura.a.quave@nasa.gov · 2288136420 (primary)
- Karen Artis · Karen.L.Artis@nasa.gov (secondary)