Wallace Forge Company - Cruciform King Pins

Cruciform King Pins

Forged out of 4320H Steel
Heat-Treated to Brinell 380-420

These King Pins meet all the requirements of the Association of the American Railroads, AAR, Standard M-931 when installed properly.

	Part #	Model	Bolster Plate Thickness	Dimesnsions				Wt.
	Part #	Model	Bolster Plate Thickness	A	B	C	D	Wt.
	2401170	KP-25-AR	0.25"	1.558"	3.012"	3.574"	2.437"	17
	2402171	KP-31-AR	0.31"	1.62"	3.074"	3.636"	2.437"	17
	2401172	KP-38-AR	0.38"	1.683"	3.137"	3.699"	2.437"	17
	2402050	KP-25-ARM	0.25"	1.558"	3.012"	3.574"	3.125"	18
	2402075	KP-31-ARM	0.31"	1.62"	3.074"	3.636"	3.125"	18
	2402100	KP-38-ARM	0.38"	1.683"	3.137"	3.699"	3.125"	18
	2401180	KP-25-AAR	0.25"	1.558"	3.012"	3.574"	3.625"	19
	2401182	KP-31-AAR	0.31"	1.62"	3.074"	3.636"	3.625"	19
	2401181	KP-38-AAR	0.38"	1.683"	3.137"	3.699"	3.625"	19

KP-25-AAR