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MS21070-4

Nut, Self-Locking, Plate

Part number
MS21070-4
NSN
5310-00-762-6137
NIIN
00-762-6137
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
Lubrication
Soluble lubricant
Mounting Hole Diameter
0.098 inches minimum and 0.103 inches maximum
Nut Style
Plate
Nut Length
0.786 inches maximum
Nut Height
0.281 inches maximum
Plate Thickness
0.055 inches maximum
Plate Width
0.380 inches minimum and 0.414 inches maximum
Nut Mounting Provision
Straight holes
Mounting Hole Arrangement Style
2 holes
Distance from Aperture Center to Mounting Hole Center
0.281 inches nominal
Center to Center Distance Between Mounting Holes along Length
0.560 inches minimum and 0.564 inches maximum
Temp Rating
800.0 deg fahrenheit nominal
Thread Series
UNJF
Thread Quantity per Inch
28
Hardness Rating
49.0 rockwell C maximum
Nominal Thread Size
0.250 inches
Material
Iron alloy 660 overall
Material Document and Classification
Ams 5735 assn std single material response or ams 5737 assn std single material response or ams 5525 assn std single material response overall
Precious Material
Silver
Surface Treatment
Silver overall
Surface Treatment Document and Classification
Ams 2410 assn std single treatment response 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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