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5310-00-840-5873

Find complete technical information, availability, and procurement data for: 5310-00-840-5873

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5310-00-840-5873
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-840-5873
Item Name Code
01857
Assigment Date
01/01/1962 (64 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, 2b thread class, 0.710 inches minimum and 0.758 inches maximum nut height, 1.212 inches minimum and 1.250 inches maximum width across flats, 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
0.710 inches minimum and 0.758 inches maximum
Width Across Flats
1.212 inches minimum and 1.250 inches maximum
Temp Rating
1000.0 fahrenheit nominal
Thread Series
unc
Thread Quantity Per Inch
10
Nominal Thread Size
0.750 inches
Bearing Surface Type
chamfered or washer faced
Part Name Assigned By Controlling Agency
nut, heavy, hexagon
Material
steel overall
Material Document And Classification
mil-s-1222,type 2 mil spec 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-145-7443 No Name Available 09/01/1991
5310-00-558-9413 No Name Available 03/01/1991
5310-01-099-0406 No Name Available 11/01/1989

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
6643035P6 Hexagon Plain Nut
D5501 PC 8 Hexagon Plain Nut
F300A075 Hexagon Plain Nut
K-6643035P6 Hexagon Plain Nut
MILS001222ESHIPS Hexagon Plain Nut
MS16285-8 Hexagon Plain Nut
NF42181PC552 Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-840-5873?
The FSCG of the NSN 5310-00-840-5873 is 5310
Does the NSN 5310-00-840-5873 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-840-5873 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 5310-00-840-5873 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-840-5873 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 5310-00-840-5873 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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