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NAS1791C4-6

Nut, Self-Locking, Plate

Part number
NAS1791C4-6
NSN
5310-01-358-6676
NIIN
01-358-6676
Item name
Nut, Self-Locking, Plate
Manufacturer
National Aerospace Standards
CAGE code
80205
FSC
5310
Unit of issue
EA
DEMIL code
A

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Alternate part numbers

Technical characteristics

Thread Class
3B
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Counterbore Diameter
0.254 inches nominal nut
Lubrication
Soluble lubricant
Mounting Hole Diameter
0.098 inches minimum and 0.103 inches maximum
Nut Style
Plate (floating)
Nut Length
1.292 inches maximum
Nut Height
0.605 inches maximum
Plate Thickness
0.027 inches minimum and 0.037 inches maximum
Plate Width
0.584 inches maximum
Nut Counterbore Depth
0.375 inches minimum nut
Nut Mounting Provision
Dimpled holes
Mounting Hole Arrangement Style
2 holes
Distance from Aperture Center to Mounting Hole Center
0.495 inches minimum and 0.505 inches maximum
Center to Center Distance Between Mounting Holes along Length
0.998 inches minimum and 1.002 inches maximum
Temp Rating
450.0 deg fahrenheit nominal
Thread Series
UNJF
Features Provided
Floating nut
Thread Quantity per Inch
28
Nominal Thread Size
0.250 inches
Material
Iron alloy 660 nut
Material
Iron alloy 660 shell
Material Document and Classification
AMS5525 assn std single material response nut or AMS5732 assn std single material response nut or AMS5737 assn std single material response nut
Material Document and Classification
AMS5525 assn std single material response shell
Surface Treatment
Passivate overall
Surface Treatment Document and Classification
QQ-P-35 fed spec 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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