Metal Knobs
Collins Rockwell Avionic Knob
(COL) 546-1155-002
Collins Rockwell avionic knob. Black matte finish. Aluminum alloy. Single set screw. 1/4" bore, flatted "D" shape. 1-1/4" diameter skirt. Grooved cutout indicator with white highlights. Fluted sides. 3/4"D x 0.60"H knob. NSN: 5355-00-822-9985.
$18 each - $16.70 (6+)
Light Red Aluminum
Knurled Grip Knob
(KNB) 119
Light red aluminum knob. Knurled grip. 1/4" bore. 1 set screw. Dot on skirt. 7/8" diameter skirt. 1/2" diameter knob. 5/8"H. A few nicks/scratches.
$15 each
Aluminum Knob
(KNB) KHF1250A 1/4
Alcoswitch solid aluminum knob. Natural polished finish. Unpainted cut pointer line. Two set screws, 1/4" bore. 1-1/4" diameter x 9/16" high.
*** SOLD OUT ***
Solid Aluminum Knob
(KNB) PV-19A-6MM
Solid aluminum knob. Knurled edge with alignment stripe. 2 set screws. 6mm (0.237") bore. 3/4" diameter, 0.625" high. Use in front panel devices.
$5 each - $4.35 (6+)
Aluminum Die-Cast Knob
(KNB) MS91525-5AW2T0Y
Jan Hardware aluminum die-cast knob. Olive drab. 2-9/16" long, 7/8" base diameter. Made for 0.252" double flat shaft. Attachment: Unthreaded center bore hole.
$18 each - $16.75 (6+), $15 (25+)
Aluminum Die-Cast Knob
(KNB) MS91525-2AP3.50Z
Jan Hardware aluminum die-cast knob. Olive drab. 1-7/16" long. 7/8" base diameter. Made for 0.252" double flat shaft. Attachment: Unthreaded center bore hole.
$18 each - $16.75 (6+), $15 (25+)
Aluminum Die-Cast Knob
(KNB) MS91524-9AW3TOX
Jan Hardware aluminum die-cast knob. Olive drab. 23/32" base diameter. Made for 0.252" double flat shaft. Attachment: Unthreaded center bore hole.
$15 each
Alco Knob
(KNB) KA700B1/4
Alco knob, solid aluminum. 1/4" bore, 2 set screws. Black anodized. 3/4" diameter x 5/8" high. White index line on side. Matches KA1250 & KA900B. Brand new!!
$3.75 each - $3.45 (6+), $3 (25+)
Alco Knob
(KNB) KA1250B1/4
Alco knob, solid aluminum. 1/4" bore, 2 set screws. New, but were stored in large bags. Black anodized finish is scuffed & pinged. 1-1/4" diameter x 3/4" high. Matches KA900B.
$4 each - $3.50 (6+), $3 (25+)
ALCO Bar Knob

Very, very nice!
(KNB) KCB-600B
Alco bar knob. Solid aluminum. Anodized black pointer line. 1/8" bore. 2 set screws. 5/8" diameter x 3/4" high. Very nice!
$4.50 each - $3.90 (6+), $3.65 (25+)
(KNB) KCB-600B1/4
Alco bar knob same as above except 1/4" bore.
*** SOLD OUT ***
Cast Aluminum Knob
(KNB) A12
A rugged knob indeed. Cast aluminum. We found a box of these that have been shelved for 40 years at least. 1/4" shaft with 1 set screw. 1-1/2" long ways x 7/8" high.

We are down to the last of these. They are still new, but shelf worn. Condition of polished section will vary.
$10 each - $9 (5+)
Collins Radio
(COL) 647-3489-001
Aluminum knurled, tapered knob as found on older 50's and 60's vintage Collins and other equipment. 1-1/2" diameter.
$25 each
Solid Machined Aluminum
Pointer Knob
(KNB) ALUM1.5
Solid machined aluminum pointer knob. Perfect match for Hallicrafters equipment. Painted red pointer dot opposite of set screw. Beveled edge, knurled surface on side, smooth top and bottom. 1/2" diameter x 7/16" high with inner 1/4" shaft hole 5/16" deep.
$7 each - $6 (10+), $5 (50+)
Solid Machined Aluminum
Pointer Knob
(KNB) ALUM1.25
Solid machined aluminum pointer knob. Pointer is slot-cut into skirt. Spring clip for 1/4" diameter “D” shaft. No set screw. 1-1/4" diameter skirt. 11/16" diameter knurled finger grip.
$4 each - $3.50 (6+)