Current U.S. Nuclear Forces (original) (raw)

HomesearchNuclear Weapon ArchiveUSAArsenalDisclaimer


January 2007

Last changed 9 January 2007

WeaponDesignations LauncherNumber Warhead Loading Warhead Totals
Missile Warhead/RV Number Yield (Mt) Number Raw Yield (Mt) Yield (Equiv Mt)
Intercontinental Ballistic Missiles (ICBMs)
LGM-30G Minuteman III W62/Mk-12 140 1 0.17 150 23.8 42.9
LGM-30G Minuteman III W62/Mk-12 50 3 0.17 150 25.5 46
LGM-30G Minuteman III W87/Mk-21 10 1 0.30 10 3.0 4.5
LGM-30G Minuteman III W78/Mk-12A 300 2-3 0.335 750 251 362
Submarine Launched Ballistic Missiles (SLBMs)
UGM-133A Trident II D5 W76/Mk-4 336 6 - 8 0.10 1712 171 369
UGM-133A Trident II D5 W88/Mk-5 0.475 404 192 246
Cruise Missiles
AGM-86B ALCM W80-1 1000 1 0.15 1000 150 282
AGM-129 ACM W80-1 450 1 0.15 450 67.5 127

WeaponCarriers PlatformNumber Weapon Loading Warhead Totals
Active Total Type Number Number Raw Yield (Mt) Yield(Equiv Mt)
Submarines
Ohio Class 12* 14** Trident II missiles 24 2116 363 615
Bombers
B-52H Stratofortress 56 94 B-61, B-83 bombs; ALCM, ACM cruise missiles 20 1120 507 563
B-2A Spirit 16 21 B-61-7/11, B-83 bombs 16 256

* Number currently is service, two (the Henry M. Jackson and Alabama) are currently undergoing overhaul and will return to service in FY2007.

** This is the number configured as SSBNs (i.e. for carrying nuclear strategic ballistic missiles), four have been converted to SSGNs, carrying non-nuclear cruise missles.


The nuclear forces listed above are the current active duty (combat coded) forces and force loadings. It represents the weapons that can be launched all at once, with no more than a few hours notice. The U.S. arsenal of operation warheads is larger than this, and the total inventory of warheads is larger still (see U.S. Nuclear Weapon Enduring Stockpile).

Deployed Warhead Number Total Yield
Mt Equiv Mt
Grand Total 4552 1172 1632

I have included links to the excellent pages of delivery systems maintained by the Federation of American Scientists for pages that I have not completed.