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5310-00-839-2065

Find complete technical information, availability, and procurement data for: 5310-00-839-2065

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5310-00-839-2065
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-839-2065
Item Name Code
29729
Assigment Date
12/21/1966 (59 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.)

prevailing torque all metal design locking feature, 3b thread class, dry film lubricant lubrication, 0.870 inches maximum washer outside diameter, 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
3b
Thread Direction
right-hand
Locking Feature
prevailing torque all metal design
Washer Outside Diameter
0.870 inches maximum
Lubrication
dry film lubricant
Overall Height
0.578 inches maximum
Nut Style
double hexagon
Washer Thickness
0.089 inches nominal
Width Across Flats
0.616 inches minimum and 0.627 inches maximum
Temp Rating
450.0 fahrenheit nominal
Thread Series
unjf
Thread Quantity Per Inch
20
Nominal Thread Size
0.500 inches
Material
steel overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 2 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-660-3214 No Name Available 01/05/1968
5310-00-914-1899 No Name Available 07/26/1968

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
11070248 Extended Washer Self-Locking Nut
57585-820 Extended Washer Self-Locking Nut
943972-5 Extended Washer Self-Locking Nut
H20-8 Extended Washer Self-Locking Nut
LHEB220-080 Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-839-2065?
The FSCG of the NSN 5310-00-839-2065 is 5310
Does the NSN 5310-00-839-2065 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-839-2065 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 5310-00-839-2065 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-839-2065 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 5310-00-839-2065 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Wed, Dec 21, 1966

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