Warhead & Weapons Development

Pentagon Plans W93 To Succeed W76 and W88 Sub-Launched Warheads

By Photo of Exchange Monitor

The Defense Department plans to use the proposed W93 submarine-launched nuclear ballistic missile (SLBM) warhead to eventually replace the current W76 and W88 warheads without increasing the size of the nuclear stockpile, according to a senior Pentagon official.
The…

In This Issue

More on This Topic

Warhead & Weapons Development

NNSA completes FY26 W80-4 components ahead of schedule

Defense & Military

W93/Mk7 enters engineering and manufacturing development phase

Contracts & Procurement

JRC Integrated Systems wins contract mod for SLCM-N, NC3

Warhead & Weapons Development

General Dynamics lands $194M contract for SLCM-N fire control work

Contracts & Procurement

General Dynamics gets $194M contract for SLCM-N fire control work

Contracts & Procurement

Lockheed Martin lands $90.2M for Trident II life extension work

Warhead & Weapons Development

Y-12 completes B61-13 canned subassembly production early

National Laboratories

NNSA approves next phase for Los Alamos modernization accelerator project

Life Extension Programs

Y-12 projected to complete B61-13 components by end of 2026, NNSA admin says

Life Extension Programs

NNSA, Y-12 completes certifying B61-13 canned subassemblies

An engineer using a vernier caliper to check the precise dimensions of a manufactured metal component.
Life Extension Programs

Williams: W80-5 ‘ahead,’ while SLCM-N not in fiscal 2027 budget, will be in fiscal 2028

While the nuclear-armed, sea-launched cruise missile (SLCM-N) was not in the White House fiscal 2027 budget request, Brandon Williams, head of the National Nuclear Security Administration (NNSA), said it has administration support. “The funding from the reconciliation… SUBSCRIBER ACCESS Thank you for visitingNuclear Security & Deterrence Monitor! You must be logged in as a subscriber […]
Warhead & Weapons Development

Nakhleh becomes deputy director for weapons at Los Alamos lab

Warhead & Weapons Development

UPF tunnel milestone reached at Y-12

Warhead & Weapons Development

NNSA makes new ‘button’ at Y-12

Warhead & Weapons Development

UPF buildings responsible for most cost overrun and delay, GAO says

Warhead & Weapons Development

Pantex prime seeking source to construct high explosive facility, due Thursday

Warhead & Weapons Development

DOE branches lay groundwork for future Y-12 work, NNSA exec says

Popular

  1. Advanced Nuclear & SMRs

    MARVEL microreactor inches closer to zero-power criticality after DOE safety approval

  2. Life Extension Programs

    NNSA completes FY26 W80-4 components ahead of schedule

  3. Uranium Enrichment & Fuel Cycle

    BWXT sees billions in potential defense-fuel work as U.S. rebuilds enrichment

  4. Innovation & Infrastructure

    Y-12 starts up furnaces at Uranium Processing Facility

  5. Uncategorized

    Fed employee at Hanford arrested for allegedly aiding foreign terror group

  6. Defense & Military

    DOE employee faces prosecution for helping terror group; Hanford not targeted

  7. Cleanup & Remediation

    Idaho cleanup boss ‘acting’ no more

  8. Cleanup & Remediation

    Wrap Up: Amentum opens HQ in Oak Ridge; Hanford’s old water plant demo starts; Deep Isolation gets Texas permit; more

  9. Nuclear Weapons & Stockpile

    Early equipment delivery moves Savannah River pit production training facility forward