M1222N3X6C20GFNN

View detailed technical data, stock status, and sourcing information for: M1222N3X6C20GFNN
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-265-8957

Item Name Code

01857

Assigment Date

10/19/1987 (38 years ago)

A nut, flat on top and bottom, having 4 flat sides. 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.)

right-hand thread direction, 0.365 inches minimum and 0.385 inches maximum nut height, 0.675 inches minimum and 0.688 inches maximum width across flats, hexagon nut style, 2b thread class

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: 0.365 inches minimum and 0.385 inches maximum
Width Across Flats: 0.675 inches minimum and 0.688 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 14
Hardness Rating: 23.0 rockwell c minimum and 32.0 rockwell c maximum
Nominal Thread Size: 0.438 inches
Bearing Surface Type: washer faced or chamfered
Material: steel comp 1013 or steel comp 1015 or steel comp 1016 or steel comp 1017 or steel comp 1018 or steel comp 1019 or steel comp 1020 or steel comp 1021 or steel comp 1022 or steel comp 1023 or steel comp 1524 or steel comp 1025 or steel comp 1026 or steel comp 1527 or steel comp 1029 or steel comp 1030 or steel comp 1033 or steel comp 1034 or steel comp 1035 or steel comp 1536 or steel comp 1037 or steel comp 1038 or steel comp 1039 or steel comp 1040 or steel comp 1541 overall

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
M1222N3X6C20GFNN	Hexagon Plain Nut
M122N3X6C20CFNN	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-265-8957?

The FSCG of the NSN 5310-01-265-8957 is 5310

Does the NSN 5310-01-265-8957 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-265-8957 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 5310-01-265-8957 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-265-8957 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 5310-01-265-8957 was assigned to the Federal Catalog?

It was assigned 38 years ago, on Mon, Oct 19, 1987