OmniSynk Distribution Services

NAS1791C4-5

Nut, Self-Locking, Plate

Part number
NAS1791C4-5
NSN
5310-01-090-5556
NIIN
01-090-5556
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
0.254 inches nominal nut
Lubrication
Dry film lubricant
Mounting Hole Diameter
0.098 inches minimum and 0.103 inches maximum
Nut Style
Plate
Nut Length
1.292 inches maximum
Nut Height
0.543 inches maximum
Plate Thickness
0.027 inches minimum and 0.037 inches maximum
Plate Width
0.547 inches maximum
Removable Nut Manufacturer Code
National Aerospace Standards (80205)
Nut Counterbore Depth
0.313 inches minimum nut
Nut Mounting Provision
Straight 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
Removable Nut Manufacturer Part Number
NAS1794C4-5
Temp Rating
450.0 deg fahrenheit maximum
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
Ams 5525 assn std single material response nut or ams 5732 assn std single material response nut or ams 5737 assn std single material response nut
Material Document and Classification
Ams 5525 assn std single material response shell
Surface Treatment
Passivate overall
Surface Treatment Document and Classification
QQ-P-35 fed spec single treatment response overall
Specification/Standard Data
80205-NAS1791 professional/industrial association standard
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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