universal head style 0.188" grip length ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal) . rivets with no letter code (indicating visible lock type) chromate body surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.188" grip length ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal) . rivets with no letter code (indicating visible lock type) chromate body surface treated
Used on aircraft, b-2 bomber (atb); aircraft, phantom f-4; aircraft, stratofortress b-52; engine, aircraft, tf-33-p-7 (c-141a/b); aircraft, stratolifter c-135; aircraft, delta dart f-106; helicopter, iroquois uh-1; aircraft, ac-130h, mc-130h, ec-130e, hc-130); u-2 support equipment; aircraft, hercules c-130. universal head style 0.063" grip length ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal) . rivets with no letter code (indicating visible lock type) chromate body surface treated
3a thread class right-hand 0.720" thread length flat countersunk head style 20 thread quantity per inch cadmium fastener surface treated unf thread series
3a thread class right-hand 0.744" thread length fillister head style 56 thread quantity per inch navy special project passivate surface treated unc thread series
2a thread class right-hand 0.344" thread length hexagon head style 20 thread quantity per inch one 0.062 in. dia hole in head cadmium surface treated unc thread series
Used on aircraft, phantom f-4; aircraft, startofortress b-52; engine, aircraft, tf-33-p-7 (c-141a/b); engine, aircraft, tf33-pw-102 (c-135e, ec-135h/k/p) u-2 support equipment; truck, ambulance, 2-litter, soft top, 1 1/4 ton hmmwv; aircraft, ac-130h, mc-130h, ec-130e, hc-130); helicopter, iroquois uh-1; truck, utility, cargo troop carrier, 5/4-ton w/e (m998); helicopter, sof / hh-53h pave low. flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.063" grip length ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal) . rivets with no letter code (indicating visible lock type) chromate body surface treated
universal head style 0.126" grip length ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal) . rivets with no letter code (indicating visible lock type) chromate body surface treated
Used on engine, aircraft, tf-33-p-7 (c-141a/b); aircraft, ac-130h, mc-130h, ec-130e, hc-130); helicopter, search and rescue, hh-60h; helicopter, uscg search and rescue, hh-60j; aircraft, phantom f-4; helicopter, carrier based asw, sh-60f; joint stars target radar system; helicopter, electronic countermeasures, eh-60a; aircraft mh-47e special operations aircraft. universal head style 0.020" grip length ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal) . rivets with no letter code (indicating visible lock type) chromate body surface treated
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.063" grip length ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal) . rivets with no letter code (indicating visible lock type) chromate body surface treated
universal head style 0.126" grip length ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal) . rivets with no letter code (indicating visible lock type) chromate body surface treated
universal head style 0.188" grip length ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal) . rivets with no letter code (indicating visible lock type) chromate body surface treated
3a thread class right-hand 0.251" thread length pan head style 0.115" grip length 32 thread quantity per inch navy special project cadmium surface treated unjf thread series
2a thread class right-hand 0.250" thread length pan no. 2 head style 32 thread quantity per inch navy special project anodize stand-off surface treated unc thread series
3a thread class right-hand 0.255" grip length 2540 double pounds per square inch shear strength solid film lubrication anodize surface treated unjf thread series
flush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer) head style 0.251" grip length ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal) . rivets with no letter code (indicating visible lock type) chromate body surface treated
Used on helicopter, super jolly h-53; helicopter, iroquois hh/uh-1; aircraft, thunderbolt ii, a-10; aircraft, eagle f-15; aircraft, f-111; aircraft, galaxy c-5; aircraft, phantom f-4; aircraft, hercules c-130; aircraft, ac-130h, mc-130h, ec-130e, hc-130); aircraft, delta dart f-106. universal head style 0.313" grip length ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal) . rivets with no letter code (indicating visible lock type) chromate body surface treated
Used on the item is a flight safety critical aircraft part (fscap).. universal head style 0.313" grip length "ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal) . rivets with no letter code (indicating visible lock type) chromate body surface treated
Used on aircraft, hercules c-130; aircraft, phantom f-4; helicopter, green giant h-3; aircraft, eagle f-15; aircraft, f-111; aircraft, galaxy c-5; aircraft, delta dart f-106; aircraft, ac-130h, mc-130h, ec-130e, hc-130); aircraft, starlifter c-141; helicopter, super jolly h-53. universal head style 0.251" grip length ns" letters after the material code "b" indicate no preference to lock type (may be visible or internal) . rivets with no letter code (indicating visible lock type) chromate body surface treated
3a thread class right-hand 0.515" thread length flat chamfer head style 40 thread quantity per inch navy special project cadmium screw surface treated unjc thread series
3a thread class right-hand 0.630" thread length double hexagon w/hole head style 1.122" grip length 32 thread quantity per inch navy special project cadmium surface treated unjf thread series
Used on C-130. 3a thread class right-hand 0.570" thread length square head style 0.460" grip length 28 thread quantity per inch corners of head chamfered 0.060 in. by 0.060 in. unf thread series
