MS51968-27

View detailed technical data, stock status, and sourcing information for: MS51968-27

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MS51968-27
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-724-0642
Item Name Code
01857
Assigment Date
02/14/1968 (58 years ago)

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the nominal diameter of one threaded section is greater than the other. The entire unthreaded portion must be of a single diameter equal to or smaller than the maximum major diameter of the larger threaded end. Includes radial grooves or thread reliefs. Excludes:items with tapered threads.

hexagon nut style, right-hand thread direction, 2b thread class, 0.724 inches minimum and 0.776 inches maximum nut height, 1.269 inches minimum and 1.313 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
hexagon
Nut Height
0.724 inches minimum and 0.776 inches maximum
Width Across Flats
1.269 inches minimum and 1.313 inches maximum
Thread Series
unf
Thread Quantity Per Inch
14
Hardness Rating
78.0 rockwell b minimum and 38.0 rockwell c maximum
Nominal Thread Size
0.875 inches
Bearing Surface Type
chamfered or washer faced
Material
steel overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Nondefinitive Spec/Std Data
2 type and 4 style and c grade

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
MS51968-27 Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-724-0642?
The FSCG of the NSN 5310-00-724-0642 is 5310
Does the NSN 5310-00-724-0642 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-724-0642 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 5310-00-724-0642 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-724-0642 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 5310-00-724-0642 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Feb 14, 1968

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