OmniSynk Distribution Services

HT8137-6-8AS

Screw, Close Tolerance

Part number
HT8137-6-8AS
NSN
5305-01-145-8390
NIIN
01-145-8390
Item name
Screw, Close Tolerance
Manufacturer
Alcoa Global Fasteners Inc.
CAGE code
06950
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
0.615 inches minimum and 0.682 inches maximum
Fastener Length
1.125 inches minimum and 1.172 inches maximum
Head Style
Flat countersunk undercut
Head Diameter
0.756 inches minimum and 0.760 inches maximum
Head Height
0.115 inches minimum and 0.117 inches maximum
Grip Diameter
0.3740 inches minimum and 0.3745 inches maximum
Internal Drive Style
High-torque
Nominal Thread Diameter
0.375 inches
Grip Length
0.490 inches minimum and 0.510 inches maximum
Thread Quantity per Inch
24
Countersink Angle
100.0 degrees nominal
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches threads
Special Features
Furnished with one O ring
Material
Titanium alloy overall
Material Document and Classification
Nas 621 assn std single material 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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