5310-01-077-3123

Find complete technical information, availability, and procurement data for: 5310-01-077-3123
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-077-3123

Item Name Code

01857

Assigment Date

05/22/1979 (47 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, 3b thread class, right-hand thread direction, 0.115 inches minimum and 0.135 inches maximum nut height, 0.034 inches minimum and 0.039 inches maximum drilled hole diameter

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: 0.115 inches minimum and 0.135 inches maximum
Drilled Hole Diameter: 0.034 inches minimum and 0.039 inches maximum
Hole Type And Quantity: 3 drilled
Width Across Flats: 0.365 inches minimum and 0.377 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 32
Hardness Rating: 34.0 rockwell c minimum and 38.0 rockwell c maximum
Nominal Thread Size: 0.190 inches
Hole Configuration Style: configuration b
Bearing Surface Type: chamfered
Bearing Surface Finish: 125.0 microinches
Material: steel comp 4130 or steel comp 4340 overall
Material Document And Classification: mil-s-6758,cond d1 or d4 or f4 mil spec 1st material response or mil-s-5000,cond c1 or c4 mil spec 2nd material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec single treatment response overall
Specification/Standard Data: 80205-nas1423 professional/industrial association standard

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
10122090	Hexagon Plain Nut
5310PL0748739	Hexagon Plain Nut
NAS1423-3	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-077-3123?

The FSCG of the NSN 5310-01-077-3123 is 5310

Does the NSN 5310-01-077-3123 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-077-3123 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 5310-01-077-3123 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-077-3123 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 5310-01-077-3123 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Tue, May 22, 1979