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5310-00-268-6023

Find complete technical information, availability, and procurement data for: 5310-00-268-6023

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5310-00-268-6023
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-268-6023
Item Name Code
01857
Assigment Date
01/01/1961 (65 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.)

3b thread class, hexagon nut style, right-hand thread direction, 0.428 inches minimum and 0.440 inches maximum width across flats, 0.172 inches minimum and 0.203 inches maximum nut height

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
0.172 inches minimum and 0.203 inches maximum
Width Across Flats
0.428 inches minimum and 0.440 inches maximum
Thread Series
unf
Thread Quantity Per Inch
28
Nominal Thread Size
0.250 inches
Countersink Angle
109.0 degrees minimum and 111.0 degrees maximum nut
Bearing Surface Type
chamfered or washer faced
Material
steel corrosion resisting overall
Material Document And Classification
66 fed std single material response overall
Surface Treatment
passivate overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-262-5518 No Name Available 02/01/1979
5310-00-262-5966 No Name Available 01/01/1961
5310-00-282-4773 No Name Available 01/01/1963
5310-00-804-1204 No Name Available 10/01/1982

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
525-607-90103 Hexagon Plain Nut
8107142 Hexagon Plain Nut
8923958-1 Hexagon Plain Nut
AN315C4R Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-268-6023?
The FSCG of the NSN 5310-00-268-6023 is 5310
Does the NSN 5310-00-268-6023 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-268-6023 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 5310-00-268-6023 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-268-6023 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 5310-00-268-6023 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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