D Slot Knob

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Home PageShaft HardwareKnobs Push-On Knobs - 'D' Shaft

(KNB) 133

Push-on 'D' shaft knob. Plastic, aluminum insert. 1.35' outside diameter, 0.535' high. 'D' bore, 0.243'D. 0.2135' across to flat. New, shelf worn.

(KNB) 135

Push-on 'D' shaft knob. Black plastic. Bronze trim ring with hairline. 0.828' outside diameter, 0.643'H. 'D' bore, 0.244'. 0.156' across to flat. Spring steel insert.

(KNB) 136

Push-on 'D' shaft knob. Soft rubber vernier. Black with raised white hairline. Grip slots around perimeter. 0.719' (18.22mm) diameter, 0.723' (18.3mm) high. NOTE: Difficult to measure bore. Best guess is 5.42mm D x 4.72mm across to flat.

$2 ea - $1.74(6+), $1.55(25+), $1.37(100+), $1(1k+)

(KNB) Z8

Push-on 'D' knob. Black plastic. 1/4' bore, fluted. 7/8'D skirt. Numbered 0-10. 1/2'D top hat (no inlay). 5/8'H overall. NSN: Z-8.

(KNB) 53

Vintage push-on pointer knob. Black plastic. 1-1/4' diameter, 9/16' high. 1/4' 'D' shaft.

(KNB) Z17

Push-on 'D' knob. 1/4' bore, 'D' (0.155) spring. 1-1/8'D skirt with white pointer. 0.706'D fluted top hat (no inlay). 0.768'H. NSN: Circa the 1970s. Z-17.

(KNB) Z18

Push-on 'D' knob. Black plastic 1/4' bore, 'D' (0.155) spring. 1.3'D x 0.492H. Raised indicator dot. Fluted sides. NSN: Z-18.

(KNB) 78

Black plastic knob with spun aluminum insert. 1/4' bore, 'D' (0.158') spring. 1.143' diameter skirt with painted indicator. 0.726' diameter top hat, fluted sides. 0.701' overall height.

(KNB) Z20

Push-on double wing pointer 'D' knob. Black plastic. 1/4' bore, 'D' (0.155') retainer spring. 0.996' tapers to 0.909'. 0.640' H. Unpainted pointer. Smaller 'D' than (KNB) 71. NSN: Z-20.

(KNB) Z21

Push-on knob. Black plastic. 1/4' bore, 'D' with spring clip. 0.692' D - 0.605 taper. 0.605' H. No inlay. Raised indicator on side. NSN: Z-21.

(KNB) Z22

Push-on knob spline. Black plastic. 0.216' bore (5.5mm) spline. 1.833' skirt diameter. Unpainted pointer. 1.278' diameter top hat, fluted sides, no inlay. 0.759'H. NSN: Z-22.

(KNB) Z23

Push-on knob. Black plastic. 1/4' bore, 'D' (0.158') spring. 0.727' D - 0.727 taper. 0.583' H (no inset). Fluted sides, raised pointer. NSN: Z-23.

(KNB) Z33

Push-on knob spline. 1-1/4' bore 'D' (0.158), T spring. 1-1/4' skirt diameter. 0.724' diameter top hat, no inlay. Double wing pointer. 0.721'H. NSN: Z-33.

(KNB) Z34

Brown push-on 'D' knob. Brown plastic. 0.155' bore, 'D' (0.105') spring. 1.039' D x 0.536 H. Fluted sides, no indicator or inlay. NSN: Z-34.

(KNB) Z37

Push-on 'D' knob. Black plastic. 1/4' bore 'D' keyed (0.300). 1.23' diameter x 0.656 H. Silver raised indicator on top. No retainer spring. NSN: Z-37.

(KNB) Z39

Push-on raised shoulder knob. Black plastic. 1/4' bore 'D' (0.158) retainer spring. 0.713' diameter x 0.625 overall height. Fluted sides, no inlay. NSN: Z-39.

(KNB) 56

Push-on 'D' bar knob. Black plastic. 1/4' bore, 'D' (0.158') spring. 0.869' diameter x 0.745' high. Unpainted indicator center line.

(KNB) 60

Push-on 'D' knob. Fluted sides. Aluminum top inset. 1/4' bore, 'D' (0.183') spring. 'D' shaft. 0.912'D skirt, 0.514'D top hat, 0.650' overall height.

(KNB) 61

Push-on 'D' knob. Black plastic. 1/4' bore, 'D' (0.225') spring. Knurled sides. No inset. 5/8'D x 1/2' high. Indicator on side.

(KNB) 62

Push-on 'D' knob. Gray, hard plastic. 1/4' bore, 'D' (0.198') spring. 1.988'D skirt, 1.275'D top hat, fluted sides, 0.827' overall height.

(KNB) 68

Push-on 'D' / 'T' knob. Black plastic. 1/4' bore, 'T' shape spring. (See enlarged image for 'T' shape). 1.83'D skirt with unpainted pointer. 1.278'D fluted top hat. 0.761' overall height.

(KNB) 69

Push-on 'D' knob. Black plastic .1/4' bore, 'D' (0.147') spring. 1.154'D skirt, numbered '0 - 10'. 0.727'D top hat, fluted sides, 0.680' overall height.

(KNB) 70

Push-on 'D' knob with aluminum inset. Black plastic .1/4' bore, 'D' (0.209') spring. 1.15'D skirt, numbered '0 - 10'. 0.718'D top hat, fluted sides, 0.676' overall height.

(KNB) 71

Push-on double wing pointer knob. Black plastic. 1/4' bore, 'D' (0.198') spring. Fluted sides, painted pointer, unpainted tail, aluminum top inset. 0.962' diameter base tapered to 0.925'. 0.639' overall height.

(KNB) 73

Push-on 'D' knob. Black plastic. 0.759'D top hat, fluted with aluminum insert on top. 1/4' (0.153) diameter bore. 1.438'D skirt with aluminum insert with pointer. 0.862' overall height. Over time, glue has loosened on inserts and you may need to reattach.

(KNB) 74

Push-on 'D' knob. Black plastic. 1/4' bore, 'D' (0.215') spring. 1.827'D skirt with unpainted indicator. 1.285'D top hat, fluted sides, no inset. 0.751' overall height.

(KNB) 75

Push-on 'D' knob. Black plastic. 1/4' bore, 'T' (0.158') spring. (See diagram). Fluted sides. 0.724'D x 0.522' high.

(KNB) 76

Push-on 'D' knob. Black plastic. 1/8' bore, 'D' (0.80') spring. Fluted sides. 0.711'D x 0.627' high.

(KNB) 79

Push-on 'D' knob. Black plastic. 1/4' bore, 'D' with key, no spring. No set screws. Raised indicator on front. Fluted sides. 1-1/4'D x 0.667' high.

(KNB) 81

Push-on 'D' knob. Black plastic. 1/4' bore, 'D' (0.220') spring. Fluted sides. 1.271'D x 0.660' high.

(KNB) 83

Knob with numbered aluminum skirt. Numbered 1 - 10. Black plastic. 1/4' bore, 'D' shaft, (0.135') spring. Fluted top hat with aluminum insert, 0.754'D. 1.436' diameter skirt. 0.873' overall height.

(KNB) 84

Push-on 'D' tapered knob. Black plastic. 1/4' bore, 'D' (0.158') spring. Fluted sides. 0.713' to 0.663' taper, 0.631' high.

(KNB) 89

Push-on 'D' knob with aluminum inset. Black plastic. 1/4' bore, 'D' (0.158') plastic stops. 0.7'D base, tapers to 0.6'D top x 0.61' overall height. Fluted sides, double vertical line index.

(KNB) 91

Push-on 'D' knob. Chrome. 0.272' (7mm) bore 'D', (0.189') (4.82mm) no spring. 0.986' (25mm) diameter, 0.508' (13mm) high. Plastic. Indicator dot on top hat.

(KNB) 92

Push-on 'T' bar knob. Black plastic. 1/4' bore, 'T' spring. 1.132' base diameter x 0.757' high. Unpainted pointer. Dull finish, bin weary.

(KNB) 93

Push-on 'D' knob. Black plastic. 1/4' bore, 'D' (0.159') spring. Smooth finish, no inset. 1-1/2'D x 17/32' high.

(KNB) 94

Aluminum skirted knob with insert and painted pointer. Black plastic. Fluted top hat, 0.704'D. 1/4' bore, 'D' shaft, (0.153') spring. 1.16' diameter skirt. 0.719' overall height.

(KNB) 95

Push-on 'D' knob. Knurled sides. 1/4' bore, 'D' (0.184') no spring. 'D' shaft. 0.913'D skirt, 0.679' top hat, 0.562' overall height. NOTE: Knobs have various states of injection mold casting residual. Click here for example.

(KNB) 96

Push-on 'D' knob. White hard plastic. 1/4' bore, 'D' (0.158') spring. Fluted sides. 1.302'D x 0.500' high.

(KNB) 97

Push-on 'D' knob. Black plastic. White inset. 1/4' bore, 'D' (0.153') spring. Fluted sides. 0.912'D x 0.758' high.

(KNB) 99

Push-on 'D' knob. Raised shoulder. Black plastic. 1/4' bore, 'D' (0.158') spring. Fluted. No inset or pointer. 0.725'D x 0.634' overall height.

(KNB) 100

Black plastic knob. Fluted sides, no insert. Molded indicator. 0.277' (7mm) bore. 'D' shaft. 0.984' (25mm) diameter skirt. 0.761' (19.31mm) diameter top hat, taper to 0.660' (16.79mm).

(KNB) 101

Push-on 'D' knob with aluminum inset. Black plastic. 1/4' bore, 'D' (0.158') spring. 1-1/2'D skirt, numbered '1 - 10'. 3/4'D fluted top hat, 7/8' overall height.

(KNB) 102

Push-on 'D' bar knob. Plastic chrome. 0.270' bore, 'T' shape. No insert or spring. 1.153'D x 0.763' high.

(KNB) 103

Push-on 'D' knob. Black plastic. 1/4' bore, 'D' (0.158') spring. 1-1/2'D skirt, numbered '1 - 10'. 3/4'D fluted top hat, no aluminum insert, 7/8' overall height.

(KNB) 104

Push-on 'D' knob. Chrome plastic. Fluted sides with index. .269' (6.8mm) bore, 'D' .183' (4.62mm). Tapered .692' base to .611' top. .759' overall height.

(KNB) 105

Push-on 'D' knob. Chrome plastic. Fluted sides. 1/4' bore, 'D' (.155'). .914' diameter x .433' high. Same as KNB-108 (below) except has no indicator.

(KNB) 106

Push-on 'D' knob. Black plastic. Fluted sides with raised painted side pointer. 1/4' bore, 'D' / 'T' (.175') spring. 1' diameter x 3/4' height. No inlay.

(KNB) 109

Push-on 'D' knob. Black plastic (all have injection mold tailing). Raised pointer on top, unpainted. 1/4' bore, 'D' / 'T' (.149'), no spring. 1-1/2' diameter x 1/2' height.

(KNB) 111

Push-on 'D' knob. Plastic, chrome color finish. 1/4' bore, 'D' (0.161'). 3/4' diameter x 5/8' high. No inlay or indicator.

(KNB) 112

Push-on 'D' knob. Black plastic. 0.260' bore, 'D' (0.184). no retainer spring. 0.725' diameter x 0.525' height. Fluted sides, no inset. NSN: Z-26.