OmniSynk Distribution Services

C7521-3-8

Bolt, Close Tolerance

Part number
C7521-3-8
NSN
5306-01-522-0343
NIIN
01-522-0343
Item name
Bolt, Close Tolerance
Manufacturer
Alcoa Global Fasteners Inc.
CAGE code
92215
FSC
5306
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
0.323 inches nominal
Fastener Length
0.823 inches nominal
Head Style
Spline drive shear head
Head Height
0.140 inches nominal
Grip Diameter
0.1885 inches minimum and 0.1894 inches maximum
Head Minor Diameter
0.359 inches minimum and 0.380 inches maximum
End Item Identification
F-16 aircraft
Nominal Thread Diameter
0.190 inches
Grip Length
0.500 inches nominal
Thread Quantity per Inch
32
Part Name Assigned BY Controlling Agency
BOLT
Special Features
Threads .0156 oversize, restricted to repair work only
Material
Steel comp H11 overall
Material Document and Classification
AMS6487 assn std single material response overall
Surface Treatment
Cadmium overall
Surface Treatment Document and Classification
NAS672 assn std single treatment response 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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