# PIEE #N6449827Q0005

Big Blue MAC machinery alteration services for MA668, MA688, MA738, and MA739

**Buyer:** NSWC Philadelphia Division
**Posted:** October 22, 2026
**Respond By:** November 24, 2026
**Identifier:** N6449827Q0005
**NAICS:** 336611, 541330

NSWC Philadelphia is soliciting Big Blue MAC machinery alteration services for four identified alterations.
- **Government buyer:** Naval Surface Warfare Center Philadelphia Division (NSWC Philadelphia).
- **Requested services:** Big Blue MAC machinery alteration (MACHALT) work covering MA668, MA688, MA738, and MA739; the notice identifies ship building and repairing and professional engineering/technical support.
- **OEMs and vendors:** None are named in the available notice information.
- **Requirements and supporting materials:** The solicitation description references a statement-of-work template, schedule projections, cost summary template, resource allocation plan template, and other supporting documents. No attachment summaries or additional technical requirements are available in the provided material.
- **Notice status:** Solicitation; the change information reports no changes between notices and no attachments added or removed.

### Description

Big Blue MAC MACHALT FY27-FY28 MA668/MA688/MA738/MA739

[View original listing](https://piee.eb.mil/sol/xhtml/unauth/search/oppMgmtLink.xhtml?noticeId=N6449827Q0005&noticeType=SolicitationNotice)