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5310-00-262-5131

Find complete technical information, availability, and procurement data for: 5310-00-262-5131

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5310-00-262-5131
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-262-5131
Item Name Code
01854
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.)

right-hand thread direction, castellated, hexagon nut style, 1.000 inches nominal width across flats, 0.875 inches nominal nut height, 3b thread class

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
castellated, hexagon
Nut Height
0.875 inches nominal
Width Across Flats
1.000 inches nominal
Thread Series
unf
Thread Quantity Per Inch
18
Nominal Thread Size
0.625 inches
Countersink Angle
90.0 degrees nominal nut
Bearing Surface Type
washer faced
Material
steel comp 3135 overall
Material Document And Classification
sae assn std single material response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-273-7749 No Name Available 01/01/1976

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
3200665 Nut,plain,castellated,hexagon
3234445 Nut,plain,castellated,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-262-5131?
The FSCG of the NSN 5310-00-262-5131 is 5310
Does the NSN 5310-00-262-5131 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-262-5131 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 5310-00-262-5131 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-262-5131 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 5310-00-262-5131 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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