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5310-00-208-5405

Find complete technical information, availability, and procurement data for: 5310-00-208-5405

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5310-00-208-5405
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-208-5405
Item Name Code
01857
Assigment Date
01/01/1963 (63 years ago)

A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.500 inches nominal nut height, 3b thread class, hexagon nut style, right-hand thread direction, 0.069 inches minimum and 0.074 inches maximum drilled hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3b
Thread Direction
right-hand
Nut Style
hexagon
Nut Height
0.500 inches nominal
Drilled Hole Diameter
0.069 inches minimum and 0.074 inches maximum
Hole Type And Quantity
3 drilled
Width Across Flats
1.296 inches minimum and 1.315 inches maximum
Thread Series
unjf
Thread Quantity Per Inch
14
Hardness Rating
34.0 rockwell c minimum and 38.0 rockwell c maximum
Nominal Thread Size
0.875 inches
Hole Configuration Style
configuration b
Countersink Angle
110.0 degrees nominal nut
Bearing Surface Type
chamfered
Bearing Surface Finish
125.0 microinches
Material
steel comp 4130 overall
Material Document And Classification
mil-s-6758,cond f4 mil spec single material response overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Nondefinitive Spec/Std Data
2 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-307-0784 No Name Available 07/01/1983
5310-00-791-0524 No Name Available 11/01/1976

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
1290304-117 Hexagon Plain Nut
5310002085405 Hexagon Plain Nut
5310PL0717211 Hexagon Plain Nut
NAS509-14 Hexagon Plain Nut

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5310-00-208-5405?
The FSCG of the NSN 5310-00-208-5405 is 5310
Does the NSN 5310-00-208-5405 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-208-5405 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5310-00-208-5405 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-208-5405 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5310-00-208-5405 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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