Heatsinks - Individual Components

Cylinder Heatsink

(HSK) 402-21808
Slotted component cylinder heatsink. Chromate plated. Keyhole slot to grip component. 11/16"D x 1-1/2"L. Center inside diameter = 0.161".
$2.50 each - $2.25 (10+)

Heavy Copper Heatsink

(HSK) CMP64540C
Heavy copper heatsink. Nickel plated. 2 - #8 threads @ 5/16" c-c on short base leg, 2 - #8 threads on back. Weighs 1/4 lbs. Made for HP-A4 FET. 1.5"W x 2.375"H x 0.5" deep.
$5 each - $4.50 (10+)

Snazzy Transistor Heatsink
with Hardware

(HSK) 9006-1G1U
Snazzy Augat TO-3 transistor heatsink with hardware. 1.84" x 1.84" x 1.25" high. NSN: 5961-00-948-9249.
$15 each

Heatsink

(HSK) 6019A
Heatsink. Fits TO-92 / TO-66, 1"H
75¢ each

Corrugated Heatsink

(HSK) 135848
Corrugated aluminum heatsink. Thin, flexible. 1-5/8" wide x 4" x 3/8" high. 0.013" thick. NSN: 5999-01-192-3185.
$10 each

Thermalloy Heatsink

(HSK) 6030
Thermalloy heatsink. TO-220. Tinned copper. 1" x 1/2" x 1-1/8" high. 0.075" thick. NSN: 5999-01-157-4708.
$2 each

Heatsink

(HSK) THM2600-1108
THM heatsink. Vertical mount, wave-solderable pins. Anodized black aluminum. 2-1/2" high x 1-5/8" wide x 1" long. For TO-202, TO-220.
$18 each - $15 (6+), $13 (25+)

Heatsink

(HSK) THM7022
THM heatsink. Clips for vertical / horizontal mount. Black aluminum. TO-202, TO-220 case. 2" high x 2" wide x 5/16" long.
$9 each

Case Style Heatsink

(HSK) 402-21345
Black, anodized aluminum heatsink. Extruded for H.D. applications. TO-202 case style. 2.000" HT. 2-1/16" x 1-3/8" x 9/16"H.
$1.25 each - $1 (10+), 75¢ (100+), 55¢ (1,000+)

Aluminum I/P
Rectifier Heatsink

(HSK) 59547
Aluminum I/P rectifier heatsink. Dimensions: 3-17/32" x 2-1/8" x 9/16".
$1.25 each - $1 (10+), 65¢ (100+)

Bare Aluminum "U"
Heatsink

(HSK) MPI64686B
Bare aluminum "U" heatsink. 1.375" x 1.91" x 1.22" high. Two 0.17" holes, 0.33" from each end.
$1.50 each

Bare Aluminum "U"
Heatsink

(HSK) MPI64687B
Bare aluminum "U" heatsink. 1.71" x 1.9" x 1.45" high. Two 0.17" holes, 0.33" from each end.
$1 each - 75¢ (10+), 60¢ (100+), 43¢ (1,000+)

Heatsink

(HSK) 6073N
Nestles inside of "B" and on top of TO-220 transistor, for sandwich effect. 1/2" x 3/4" long, 1/2" high.
95¢ each

Ceramic Heatsink Washer

(HSK) CG3843-1
Permag beryllium ceramic heatsink washer. 0.810"OD, 0.086"H, 0.266"ID. WARNING - use caution when handling. NSN: 5999-00-986-1982.
$5 each - $4 (10+)

Thermalloy Two-Piece
TO-5 Heatsink

Assembled
(HSK) 2205A
Thermalloy two-piece TO-5 heatsink. 0.815" outside diameter, 0.305" high.
$5 each - $4.50 (6+)

Thermalloy Two-Piece
TO-5 Heatsink

(HSK) 2211B
Thermalloy two-piece TO-5 heatsink. 5/8" diameter x 3/8" high.
$6.75 each - $6 (6+), $5.50 (25+), $5 (100+)

PC Mount



(HSK) 6070B
TO-220 transistor heatsink for PC mount.
45¢ each - 35¢ (10+)

Thermalloy Heatsink
TO-18

(HSK) TXB2P-019-028B
Thermalloy heatsink. TO-18. Screw NOT included. Alt. P/N: 352-9984-010.
*** SOLD OUT ***

Heatsink
TO-18

(HSK) 2602TH18B
EG & G heatsink. TO-18. Insulated cup. 2 - 56 threaded base. Collins P/N: 352-9555-060.
$12 each - $10.50 (10+)

Heatsink
TO-5

(HSK) CCI-TO5
Mil-spec heatsink. TO-5. Insulated base. 4 - 40 stud.
$10 each

Mil-Spec, made by
IERC, Thermalloy, etc.

(HSK) CCS-TO5
IERC non-insulated fits TO-5 transistor. Stud post. Mfg. P/N: TXB2P-032-037-3B or equal.
*** SOLD OUT ***

Semi-Conductor Retainer
(Spring Clip)

(HSK) TXB2P-032-025B
Semi-conductor retainer (spring clip). Cadmium plated copper alloy. Fits TO-5. 1/4"H x 3/8"D. Includes insulating washer.
$3 each

Single TO-3
Heatsink

(HSK) TO3HD
Heatsink for single TO-3. Heavy duty. 1-3/4" x 1-3/4" x 1-1/4".
$3 each

Single TO-3
Transistor Heatsink

(HSK) UP-TO3-B
IERC single TO-3 transistor heatsink. 1-3/4" x 1-3/4" x 1" high.
$4.35 each

Aluminum Heatsink

(HSK) 42-013-001
Aluminum heatsink. 1-1/4"D x 1"H. 1/4" threaded through hole. NSN: 5999-01-133-6728.
$10 each

Aluminum Heatsink

Aluminum Heatsink for SSR-25DA Relay
(HSK) 25DA
Aluminum heatsink for (KO) SSR-25DA solid state relay. 1.96"W x 2.35"D with 2 M4 threaded mount holes 1.88" c-c on top mount plate for relay. 1.96" high. 1.96"W x 3.14"D base with two open 0.2" wide mount holes 2.7" c-c. 3.3 oz.
$3.25 each - $2.75 (5+), $2.25 (25+), $1.75 (50+)
Bare Aluminum Heatsink
TO-220
(HSK) 13H0001
TO-220 bare aluminum heatsink. 0.75"L x 0.6"W x 0.5"H.
10¢ each - 8¢ (25+), 7¢ (100+), 6¢ (500+)
Heatsink
(HSK) 691-3
1-7/8" x 1-7/8" x 1" high. Pre-drilled holes for single TO-3 transistor.
$1.50 each
6 Hole Heatsink
(HSK) TOX6
6 hole heatsink. 1.147" x 2.33" x 0.5" high. 0.765" c-c larger end holes.
$1.50 each - $1.25 (6+)
Aluminum Heatsink
(HSK) 303NN
EG & G Wakefield heatsink for dual stud-mount semi-conductors. 37ºC @ 15w natural convection. 1.3º c/w @ 250 LFM forced convection. Black aluminum. 10 fins. 2" x 2" x 3". Threaded thru-hole: 1/4-28 UNF.
NSN: 5999-01-186-3926.
$18 each - $15.75 (6+)
Aluminum Heatsink
(HSK) HP3-TO66-8/2KV
IERC aluminum heatsink. 20 fins. Military black. 3 TO-66 transistors. 3-1/8" x 3-1/8" x 1"H. NSN: 5999-00-758-7276.
$5.75 each - $4.60 (10+)
Aluminum Heatsink
(HSK) HP3-TO127-4CB
IERC aluminum heatsink. Anodized black. 4 watts. Made for (2 each) TO-127 or TO-220. 3" x 3" x 1" high.
$3.75 each - $3.25 (10+)
Aluminum Heatsink
(HSK) 6375
Aluminum heatsink. Black. 1-3/4" x 3/4" x 0.45"H. Hole configuration: 0.095"D - 0.335"D - 0.095"D, 0.365" c-c.
90¢ each
Heatsink for Single TO-3
(HSK) 1613
Thermalloy heatsink for single TO-3. 1-7/16" x 1-7/8" x 1/2" high.
$1.85 each
Aluminum Spring Heatsink
(HSK) 014-327
Black aluminum spring heatsink. 0.7" outside diameter, 0.197" high. 0.243" thru-hole. NSN: 5999-00-408-3931.
$2 each - $1.75 (10+)
Heatsink
(HSK) 207CB
Wakeield Engineering heatsink. Fits TO-5.
$2.50 each - $2.25 (10+), $2 (50+)
Aluminum Heatsink
(HSK) 002000570
Aluminum heatsink. 1/8"D hole. 1/2" x 1" x 1/2" high. NSN: 5999-01-005-4198.
25¢ each - 20¢ (10+)
Black Aluminum TO-3 Heatsink
Aluminum TO-3 Heatsink
(HSK) DM-405
Cobra Industries heatsink. 2 piece, black aluminum. TO-3. Includes thermalloy THM6103. 1-1/2" x 1-1/2" x 1/2"H. NSN: 5999-01-069-7262.
$1.75 each - $1.47 (10+)
TO-5 Top Hat Heatsink
Top Hat TO-5 heatsink
(HSK) 352-9619-020
Split aluminum top hat TO-5 heatsink. 3/4" outside diameter, 0.21" inner diameter. 2 fins. NSN: 5999-01-022-9191.
$3 each - $2.50 (10+)