K1140 - Anchor Nut Two-Lug, 100&#176 Countersunk, 160 KSI, Fixed On Howmet Aerospace

THREAD: Modified per AS8879.
MATERIAL: Carbon steel, heat treated.
FINISH: Cadmium plate per AMS-QQ-P-416, Type II, Class 2, plus Kaylube molybdenum disulfide dry film lubricant coat per AS5272.
PROCUREMENT SPEC: NASM25027, except axial tensile strength, based on 160 000 PSI.
TEMPERATURE: 450°F.
VARIATIONS: Add "BC" for bottom countersunk rivet holes. Example: K1140-3BC.

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Item #	A ± .005	B - REF	C ± .002	D (± .005)	H - MAX	L - MAX	R +.005 -.000	T - REF	W - MAX	Axial Tensile Strength (LBS. MIN)	Approx. Weight (LBS/100)	Thread

K1140-08	N/A 0.344	N/A 0.215	N/A 0.688	N/A 0.365	N/A 0.272	N/A 0.948	N/A 0.098	N/A 0.032	N/A 0.422	N/A 2490	N/A 0.300	N/A 8-32 UNJC-3B
K1140-3	N/A 0.344	N/A 0.215	N/A 0.688	N/A 0.411	N/A 0.281	N/A 0.948	N/A 0.098	N/A 0.032	N/A 0.453	N/A 3470	N/A 0.320	N/A 10-32 UNJF-3B
K1140-08BC	N/A 0.344	N/A 0.215	N/A 0.688	N/A 0.365	N/A 0.272	N/A 0.948	N/A 0.098	N/A 0.032	N/A 0.422	N/A 2490	N/A 0.300	N/A 8-32 UNJC-3B
K1140-3BC	N/A 0.344	N/A 0.215	N/A 0.688	N/A 0.411	N/A 0.281	N/A 0.948	N/A 0.098	N/A 0.032	N/A 0.453	N/A 3470	N/A 0.320	N/A 10-32 UNJF-3B

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