215-4634819ITEM129

View detailed technical data, stock status, and sourcing information for: 215-4634819ITEM129
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-244-6546

Item Name Code

01857

Assigment Date

11/16/1986 (39 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, 0.427 inches minimum and 0.488 inches maximum nut height, hexagon nut style, 0.736 inches minimum and 0.750 inches maximum width across flats, 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: 2b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.427 inches minimum and 0.488 inches maximum
Width Across Flats: 0.736 inches minimum and 0.750 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 13
Nominal Thread Size: 0.500 inches
Criticality Code Justification: zzzy
Bearing Surface Type: flat or washer faced
Material: steel overall
Material Document And Classification: 66 fed spec single material response overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: astm a 153 assn std single treatment response overall
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications.

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
213-4362626ITEM49	Hexagon Plain Nut
213-4363229MT-F655	Hexagon Plain Nut
214-4363083MC-F49	Hexagon Plain Nut
215-4634819ITEM129	Hexagon Plain Nut
215-4634819ITEM15	Hexagon Plain Nut
216-4363219MT-F761	Hexagon Plain Nut
216-4363322 F34-6	Hexagon Plain Nut
MT-F655/213-4363229	Hexagon Plain Nut
MT-F761/216-4363219	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-244-6546?

The FSCG of the NSN 5310-01-244-6546 is 5310

Does the NSN 5310-01-244-6546 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-244-6546 require demilitarization?

Usml or ccl military items - demil required. Item managers,, equipment specialists, or product specialists must furnish special demilinstructions. (note 3).

Does NSN 5310-01-244-6546 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-244-6546 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 5310-01-244-6546 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sun, Nov 16, 1986