OmniSynk Distribution Services

C20645-3-10

Screw, Close Tolerance

Part number
C20645-3-10
NSN
5305-01-396-5233
NIIN
01-396-5233
Item name
Screw, Close Tolerance
Manufacturer
B & B Specialties Inc.
CAGE code
1EM77
FSC
5305
Unit of issue
EA
DEMIL code
A

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Alternate part numbers

Technical characteristics

Thread Class
3A
Thread Direction
Right-hand
Thread Length
0.363 inches nominal
Fastener Length
0.973 inches minimum and 1.003 inches maximum
Head Style
Flat countersunk
Head Diameter
0.258 inches minimum and 0.305 inches maximum
Grip Diameter
0.1885 inches minimum and 0.1895 inches maximum
Internal Drive Style
Offset cruciform (torque set)
Nominal Thread Diameter
0.190 inches
Grip Length
0.625 inches nominal
Thread Quantity per Inch
32
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Material
Steel comp H11 overall
Surface Treatment
Cadmium overall
Thread Series Designator
UNJF
Catalogue data is compiled from public DLA/FLIS sources and is provided for identification. Availability, condition and certification are confirmed on quotation. OmniSynk Distribution Services is a stocking distributor.

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