OmniSynk Distribution Services

NAS1580V3R2

Screw, Close Tolerance

Part number
NAS1580V3R2
NSN
5305-01-629-7550
NIIN
01-629-7550
Item name
Screw, Close Tolerance
Manufacturer
National Aerospace Standards
CAGE code
80205
FSC
5305
Unit of issue
EA
DEMIL code
A

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Technical characteristics

Thread Class
3A
Thread Direction
Right-hand
Thread Length
0.363 inches nominal
Fastener Length
1.848 inches minimum and 1.878 inches maximum
Head Style
Flat countersunk
Head Diameter
0.3813 inches nominal
Grip Diameter
0.1890 inches minimum and 0.1895 inches maximum
Internal Drive Style
Offset cruciform (torque set)
End Item Identification
B1-BACFT
Nominal Thread Diameter
0.190 inches
Grip Length
1.490 inches minimum and 1.510 inches maximum
Thread Quantity per Inch
32
Countersink Angle
99.0 degrees minimum and 101.0 degrees maximum
Part Name Assigned BY Controlling Agency
BOLT
Material
Titanium alloy uns R56400 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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