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5310-00-266-0387

Find complete technical information, availability, and procurement data for: 5310-00-266-0387

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5310-00-266-0387
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-266-0387
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.)

hexagon nut style, 0.813 inches nominal width across flats, 0.422 inches nominal nut height, 2b thread class, right-hand thread direction

Product Characteristics

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

Thread Class
2b
Thread Direction
right-hand
Nut Style
hexagon
Nut Height
0.422 inches nominal
Width Across Flats
0.813 inches nominal
Thread Series
unc
Thread Quantity Per Inch
13
Nominal Thread Size
0.500 inches
Bearing Surface Type
chamfered or washer faced
Material
steel overall
Nondefinitive Spec/Std Data
b grade and 3 type and 3 style

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
182JA3 Hexagon Plain Nut
212-4K Hexagon Plain Nut
241W1 Hexagon Plain Nut
2B5281 Hexagon Plain Nut
A4880X Hexagon Plain Nut
FFN836GR0UPBTYPE3STYLE3 Hexagon Plain Nut
P2554 Hexagon Plain Nut
X1719 Hexagon Plain Nut
X18239 Hexagon Plain Nut
X370 Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-266-0387?
The FSCG of the NSN 5310-00-266-0387 is 5310
Does the NSN 5310-00-266-0387 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-266-0387 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 5310-00-266-0387 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-266-0387 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 5310-00-266-0387 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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