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Worldwide distributor of NSN parts and consumables located in the USA.

Plate Self-locking Nut

Model / MPN: 12620-048BC | NSN: 5310-00-778-9279
ITAR Registered seal

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

Product Details
NATO Stock Number
5310-00-778-9279
Sold in multiples of
100 EA
DEMIL
NO
Thread Class
3b
Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Counterbore Diameter
0.254 inches nut
Lubrication
Dry film lubricant
Mounting Hole Diameter
Between 0.098 inches and 0.103 inches
Nut Style
Plate
Nut Length
0.852 inches
Nut Height
0.281 inches
Plate Thickness
0.055 inches
Nut Counterbore Depth
0.062 inches 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
Between 0.495 inches and 0.505 inches
Tempurature Rating
450.0 degrees fahrenheit
Thread Series
Unjf
Thready Qty Per Inch (tpi)
28
Hardness Rating
49.0 rockwell c
Thread Size
0.250 inches
Mounting Hole Countersink Angle
Between 98.0 degrees and 102.0 degrees
Material
Steel
Material Specification
Qq-p-416 federal specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, cl 3 federal specification single treatment response
12620 Series Parts
Solicitations
Solicitation Description Qty UOM Close Date
SPE5E815TE260 Locking, Pl Nut, Self 140 EA 08/21/2015
SPE5E816T1169 Locking, Pl Nut, Self 140 EA 11/09/2015

Pricing and Availability

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12620-048BC Cross Reference
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