OmniSynk Distribution Services

3M1238-3-8

Bolt, Machine

Part number
3M1238-3-8
NSN
5306-01-512-0492
NIIN
01-512-0492
Item name
Bolt, Machine
Manufacturer
Alcoa Global Fasteners Inc.
CAGE code
29372
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
0.345 inches nominal
Head Style
Hexagon
Head Height
0.105 inches minimum and 0.120 inches maximum
Width Between Flats
0.305 inches minimum and 0.314 inches maximum
Locking Feature
Slotted locking feature
End Item Identification
Aircraft, F18 E/F
Nominal Thread Diameter
0.190 inches
Grip Length
0.500 inches nominal
Thread Quantity per Inch
32
Minimum Tensile Strength
2420 pounds per square inch
Criticality Code Justification
AGAV
Part Name Assigned BY Controlling Agency
Inavy) fastener, hex head; fastener-captive, hex head
Special Features
Having 2 key-way slots on the shank 180 degrees out
Material
Steel overall
Material Document and Classification
A286 per ams 5731 or ams 5737 assn std single material response overall
Surface Treatment
Passivate overall
Surface Treatment Document and Classification
QQ-P-35 fed spec 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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