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5310-00-989-5943

Find complete technical information, availability, and procurement data for: 5310-00-989-5943

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5310-00-989-5943
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-989-5943
Item Name Code
01859
Assigment Date
11/16/1966 (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.)

2b thread class, right-hand thread direction, slotted, hexagon nut style, 0.427 inches minimum and 0.448 inches maximum nut height, 0.736 inches minimum and 0.750 inches maximum width across flats

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
slotted, hexagon
Nut Height
0.427 inches minimum and 0.448 inches maximum
Width Across Flats
0.736 inches minimum and 0.750 inches maximum
Thread Series
unf
Thread Quantity Per Inch
20
Nominal Thread Size
0.500 inches
Bearing Surface Type
chamfered or washer faced
Material
steel comp 302 or steel comp 303 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 347 overall
Material Document And Classification
qq-s-763 fed spec 1st material response or astm a582 assn std 2nd material response or qq-s-763 fed spec 3rd material response or qq-s-763 fed spec 4th material response or qq-s-763 fed spec 5th material response or qq-s-763 fed spec 6th material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
qq-p-35 fed spec single treatment response overall
Nondefinitive Spec/Std Data
2 type and 5 style and a condition

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-059-2486 No Name Available 05/01/1980
5310-00-753-4154 No Name Available 03/22/2010

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
MS35692-39 Nut,plain,slotted,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-989-5943?
The FSCG of the NSN 5310-00-989-5943 is 5310
Does the NSN 5310-00-989-5943 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-989-5943 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 5310-00-989-5943 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-989-5943 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 5310-00-989-5943 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Wed, Nov 16, 1966

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