THCR 35xx Nut - Reduced Hex Light Weight Castellated , Self Locking 450° On Howmet Aerospace

MATERIAL:Alloy Steel - Heat treated

FINISH:

450° F THCR 354 Alloy steel, Cadmium Plate per AMS QQ-P-416, Type II, Class 2. + Cetyl alcohol.
450° F THCR 354 S7 Alloy steel, Cadmium Plate + Soluble Lubricant (SPS 7 or Kaylube K76).
450° F THCR 354 M Alloy steel, Cadmium Plate per AMS QQ-P-416, type and class optional if lubricated nuts meet salt spray requirement of AMS-QQ-P-416,type II. + dry Film Lubricant.

MARKING: Parts marked with manufacturer’s symbol (SD).

PERFORMANCE:NASM-25027 Except locking torque values applicable for 5 cycles and tensile strength per table.

THREADS:In accordance with AS 8879 before lubrication.

APPLICATION: These nuts have been designed to replace AN320 castellated nuts on critical aircraft control linkage. This design provides an increase in tensile strength while reducing weight substantially over similar parts.

Contact Howmet for the diameter/type in manufacturing.

Item #	A - MAX	B - MIN	C - MIN	D - MAX	F ±.016	G - MAX	G - MIN	Thread	Part Family
THCR 3512 S7	N/A 1.130 Inch	N/A 1.095 Inch	N/A 0.987 Inch	N/A 0.785 Inch	N/A 0.250 Inch	N/A 0.186 Inch	N/A 0.156 Inch	N/A 0.7500-16 UNJF-3B	N/A THCR 35xx
THCR 3512 M	N/A 1.130 Inch	N/A 1.095 Inch	N/A 0.987 Inch	N/A 0.785 Inch	N/A 0.250 Inch	N/A 0.186 Inch	N/A 0.156 Inch	N/A 0.7500-16 UNJF-3B	N/A THCR 35xx
THCR 3514	N/A 1.345 Inch	N/A 1.300 Inch	N/A 1.130 Inch	N/A 0.910 Inch	N/A 0.313 Inch	N/A 0.186 Inch	N/A 0.156 Inch	N/A 0.8750-14 UNJF-3B	N/A THCR 35xx
THCR 3514 S7	N/A 1.345 Inch	N/A 1.300 Inch	N/A 1.130 Inch	N/A 0.910 Inch	N/A 0.313 Inch	N/A 0.186 Inch	N/A 0.156 Inch	N/A 0.8750-14 UNJF-3B	N/A THCR 35xx
THCR 3514 M	N/A 1.345 Inch	N/A 1.300 Inch	N/A 1.130 Inch	N/A 0.910 Inch	N/A 0.313 Inch	N/A 0.186 Inch	N/A 0.156 Inch	N/A 0.8750-14 UNJF-3B	N/A THCR 35xx
THCR 3516	N/A 1.545 Inch	N/A 1.500 Inch	N/A 1.272 Inch	N/A 1.035 Inch	N/A 0.375 Inch	N/A 0.186 Inch	N/A 0.156 Inch	N/A 1.0000-12 UNJF-3B	N/A THCR 35xx
THCR 3516 S7	N/A 1.545 Inch	N/A 1.500 Inch	N/A 1.272 Inch	N/A 1.035 Inch	N/A 0.375 Inch	N/A 0.186 Inch	N/A 0.156 Inch	N/A 1.0000-12 UNJF-3B	N/A THCR 35xx
THCR 3516 M	N/A 1.545 Inch	N/A 1.500 Inch	N/A 1.272 Inch	N/A 1.035 Inch	N/A 0.375 Inch	N/A 0.186 Inch	N/A 0.156 Inch	N/A 1.0000-12 UNJF-3B	N/A THCR 35xx
THCR 3518	N/A 1.745 Inch	N/A 1.700 Inch	N/A 1.414 Inch	N/A 1.160 Inch	N/A 0.406 Inch	N/A 0.186 Inch	N/A 0.156 Inch	N/A 1.1250-12 UNJF-3B	N/A THCR 35xx
THCR 3518 S7	N/A 1.745 Inch	N/A 1.700 Inch	N/A 1.414 Inch	N/A 1.160 Inch	N/A 0.406 Inch	N/A 0.186 Inch	N/A 0.156 Inch	N/A 1.1250-12 UNJF-3B	N/A THCR 35xx
THCR 3518 M	N/A 1.745 Inch	N/A 1.700 Inch	N/A 1.414 Inch	N/A 1.160 Inch	N/A 0.406 Inch	N/A 0.186 Inch	N/A 0.156 Inch	N/A 1.1250-12 UNJF-3B	N/A THCR 35xx
THCR 3520	N/A 1.915 Inch	N/A 1.875 Inch	N/A 1.556 Inch	N/A 1.285 Inch	N/A 0.469 Inch	N/A 0.186 Inch	N/A 0.156 Inch	N/A 1.2500-12 UNJF-3B	N/A THCR 35xx
THCR 3520 S7	N/A 1.915 Inch	N/A 1.875 Inch	N/A 1.556 Inch	N/A 1.285 Inch	N/A 0.469 Inch	N/A 0.186 Inch	N/A 0.156 Inch	N/A 1.2500-12 UNJF-3B	N/A THCR 35xx
THCR 3520 M	N/A 1.915 Inch	N/A 1.875 Inch	N/A 1.556 Inch	N/A 1.285 Inch	N/A 0.469 Inch	N/A 0.186 Inch	N/A 0.156 Inch	N/A 1.2500-12 UNJF-3B	N/A THCR 35xx

N/A 1.095 Inch

N/A 0.987 Inch

N/A 0.785 Inch

N/A 0.250 Inch

N/A 0.186 Inch

N/A 0.156 Inch

N/A 0.7500-16 UNJF-3B

N/A THCR 35xx

THCR 3512 M

N/A 1.130 Inch

N/A 1.095 Inch

N/A 0.987 Inch

N/A 0.785 Inch

N/A 0.250 Inch

N/A 0.186 Inch

N/A 0.156 Inch

N/A 0.7500-16 UNJF-3B

N/A THCR 35xx

THCR 3514

N/A 1.345 Inch

N/A 1.300 Inch

N/A 1.130 Inch

N/A 0.910 Inch

N/A 0.313 Inch

N/A 0.186 Inch

N/A 0.156 Inch

N/A 0.8750-14 UNJF-3B

N/A THCR 35xx

THCR 3514 S7

N/A 1.345 Inch

N/A 1.300 Inch

N/A 1.130 Inch

N/A 0.910 Inch

N/A 0.313 Inch

N/A 0.186 Inch

N/A 0.156 Inch

N/A 0.8750-14 UNJF-3B

N/A THCR 35xx

THCR 3514 M

N/A 1.345 Inch

N/A 1.300 Inch

N/A 1.130 Inch

N/A 0.910 Inch

N/A 0.313 Inch

N/A 0.186 Inch

N/A 0.156 Inch

N/A 0.8750-14 UNJF-3B

N/A THCR 35xx

THCR 3516

N/A 1.545 Inch

N/A 1.500 Inch

N/A 1.272 Inch

N/A 1.035 Inch

N/A 0.375 Inch

N/A 0.186 Inch

N/A 0.156 Inch

N/A 1.0000-12 UNJF-3B

N/A THCR 35xx

THCR 3516 S7

N/A 1.545 Inch

N/A 1.500 Inch

N/A 1.272 Inch

N/A 1.035 Inch

N/A 0.375 Inch

N/A 0.186 Inch

N/A 0.156 Inch

N/A 1.0000-12 UNJF-3B

N/A THCR 35xx

THCR 3516 M

N/A 1.545 Inch

N/A 1.500 Inch

N/A 1.272 Inch

N/A 1.035 Inch

N/A 0.375 Inch

N/A 0.186 Inch

N/A 0.156 Inch

N/A 1.0000-12 UNJF-3B

N/A THCR 35xx

THCR 3518

N/A 1.745 Inch

N/A 1.700 Inch

N/A 1.414 Inch

N/A 1.160 Inch

N/A 0.406 Inch

N/A 0.186 Inch

N/A 0.156 Inch

N/A 1.1250-12 UNJF-3B

N/A THCR 35xx

THCR 3518 S7

N/A 1.745 Inch

N/A 1.700 Inch

N/A 1.414 Inch

N/A 1.160 Inch

N/A 0.406 Inch

N/A 0.186 Inch

N/A 0.156 Inch

N/A 1.1250-12 UNJF-3B

N/A THCR 35xx

THCR 3518 M

N/A 1.745 Inch

N/A 1.700 Inch

N/A 1.414 Inch

N/A 1.160 Inch

N/A 0.406 Inch

N/A 0.186 Inch

N/A 0.156 Inch

N/A 1.1250-12 UNJF-3B

N/A THCR 35xx

THCR 3520

N/A 1.915 Inch

N/A 1.875 Inch

N/A 1.556 Inch

N/A 1.285 Inch

N/A 0.469 Inch

N/A 0.186 Inch

N/A 0.156 Inch

N/A 1.2500-12 UNJF-3B

N/A THCR 35xx

THCR 3520 S7

N/A 1.915 Inch

N/A 1.875 Inch

N/A 1.556 Inch

N/A 1.285 Inch

N/A 0.469 Inch

N/A 0.186 Inch

N/A 0.156 Inch

N/A 1.2500-12 UNJF-3B

N/A THCR 35xx

THCR 3520 M

N/A 1.915 Inch

N/A 1.875 Inch

N/A 1.556 Inch

N/A 1.285 Inch

N/A 0.469 Inch

N/A 0.186 Inch

N/A 0.156 Inch

N/A 1.2500-12 UNJF-3B

N/A THCR 35xx

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