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5310-00-146-2501

Find complete technical information, availability, and procurement data for: 5310-00-146-2501

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5310-00-146-2501
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-146-2501
Item Name Code
01857
Assigment Date
09/24/1971 (54 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.)

0.117 inches minimum and 0.130 inches maximum nut height, right-hand thread direction, 0.050 inches nominal drilled hole diameter, hexagon nut style, 2b 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
2b
Thread Direction
right-hand
Nut Style
hexagon
Nut Height
0.117 inches minimum and 0.130 inches maximum
Drilled Hole Diameter
0.050 inches nominal
Hole Type And Quantity
2 drilled
Width Across Flats
0.362 inches minimum and 0.375 inches maximum
Thread Series
unf
Thread Quantity Per Inch
32
Nominal Thread Size
0.190 inches
Hole Configuration Style
configuration b
Bearing Surface Type
chamfered
Material
steel comp 303 or steel comp 303se or steel comp 303 plus x overall
Material Document And Classification
astm a582 assn std 1st material response or ams5640 assn std 1st material response or ams 5640 assn std 2nd material response or ams 5640 assn std 3rd material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-680-7794 No Name Available 08/19/1974

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
28914-5 Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-146-2501?
The FSCG of the NSN 5310-00-146-2501 is 5310
Does the NSN 5310-00-146-2501 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-146-2501 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 5310-00-146-2501 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-146-2501 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 5310-00-146-2501 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Sep 24, 1971

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