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- AH-1201-HJ
Part Number: AH-1201-HJ
Description: Machine Screw for Bell 171 NSN 5305-01-378-7263.
Properties
Thread Class:
2a
Thread Direction:
Right-hand
Thread Length:
0.120 inches
Fastener Length:
Between 0.218 inches and 0.250 inches
Head Style:
Flat countersunk
Head Diameter:
0.210 inches
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.112 inches
Thready Qty Per Inch (tpi):
40
Countersink Angle:
Between 80.0 degrees and 82.0 degrees
Part Name Assigned By Controlling Agency:
Flat head screw no4-40 unc-2a
Screw Material:
Stainless steel
Screw Material Specification:
Astm a276 uns s30400 cd a assn standard single material response
Screw Surface Treatment:
Passivate
Screw Surface Treatment Specification:
Sae-ams-qq-p-35 national specification single treatment response
Thread Series Designator:
Unc
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