OmniSynk Distribution Services

MS21072L3K

Nut, Self-Locking, Plate

Part number
MS21072L3K
NSN
5310-00-762-6184
NIIN
00-762-6184
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
0.745 inches maximum
Nut Height
0.250 inches maximum
Plate Thickness
0.047 inches maximum
Plate Width
0.298 inches minimum and 0.328 inches maximum
Nut Counterbore Depth
0.062 inches minimum nut
Nut Mounting Provision
Countersunk holes
Mounting Provision Location
Opposite nut projection side
Mounting Hole Arrangement Style
2 holes
Distance from Aperture Center to Mounting Hole Center
0.245 inches minimum and 0.255 inches maximum
Center to Center Distance Between Mounting Holes along Length
0.217 inches minimum and 0.221 inches maximum
Temp Rating
450.0 deg fahrenheit nominal
Thread Series
UNJF
Thread Quantity per Inch
32
Nominal Thread Size
0.190 inches
Mounting Hole Countersink Angle
98.0 degrees minimum and 102.0 degrees maximum
Material
Iron alloy 660 overall
Material Document and Classification
Ams 5525 assn std single material response overall or ams 5735 assn std single material response overall or ams 5737 assn std single material response overall
Surface Treatment
Passivate overall
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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