OmniSynk Distribution Services

NAS1791A3-4

Nut, Self-Locking, Plate

Part number
NAS1791A3-4
NSN
5310-00-093-3299
NIIN
00-093-3299
Item name
Nut, Self-Locking, Plate
Manufacturer
Alcoa Global Fasteners Inc.
CAGE code
15653
FSC
5310
Unit of issue
EA
DEMIL code
A

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Technical characteristics

Thread Class
3B
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Counterbore Diameter
0.194 inches minimum nut
Lubrication
Dry film lubricant
Mounting Hole Diameter
0.098 inches minimum and 0.103 inches maximum
Nut Style
Plate
Nut Length
0.948 inches maximum
Plate Width
0.454 inches maximum
Removable Nut Manufacturer Code
The Boeing Company (76301)
Nut Counterbore Depth
0.250 inches minimum nut
Nut Mounting Provision
Straight holes
Mounting Hole Arrangement Style
2 holes
Distance from Aperture Center to Mounting Hole Center
0.344 inches nominal
Center to Center Distance Between Mounting Holes along Length
0.688 inches nominal
Removable Nut Manufacturer Part Number
ST3M445A3M4
Temp Rating
450.0 deg fahrenheit nominal
Thread Series
UNJF
Features Provided
Floating nut
Thread Quantity per Inch
32
Nominal Thread Size
0.190 inches
Special Features
Clip material, cres and clip surface treatment, passivated
Material
Steel base
Material
Steel nut
Surface Treatment
Cadmium base
Surface Treatment
Cadmium nut
Surface Treatment Document and Classification
QQ-P-416, TY2, CL2 fed spec single treatment response base
Surface Treatment Document and Classification
QQ-P-416, TY2, CL2 fed spec single treatment response nut
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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