676-0784-001

View detailed technical data, stock status, and sourcing information for: 676-0784-001
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-388-9108

Item Name Code

40223

Assigment Date

04/13/1994 (32 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.)

1.900 inches nominal width, 3.375 inches nominal length, 0.086 inches nominal third hole mounting hole diameter, 0.104 inches nominal fourth hole mounting hole diameter, 0.160 inches nominal thickness

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Width: 1.900 inches nominal
Thickness: 0.160 inches nominal
Length: 3.375 inches nominal
Mounting Hole Diameter: 0.086 inches nominal third hole
Mounting Hole Diameter: 0.104 inches nominal fourth hole
Mounting Hole Diameter: 0.112 inches nominal all holes
Mounting Hole Diameter: 0.136 inches nominal second hole
Mounting Hole Diameter: 0.156 inches nominal first hole
Mounting Hole Quantity: 26
Thread Size: 0.112-40
Mounting Hole Type: threaded and unthreaded
Aperture Width: 0.600 inches nominal
Aperture Length: 0.842 inches nominal
Screw Thread Series Designator: unc
Features Provided: aperture
Aperture Shape: special
Special Features: thds specified are for 6 holes, 10 holes have thd of 0.086-56unc-2b
Material: aluminum alloy 6061
Material Document And Classification: qq-a-250/11 fed spec single material response
Shape: special

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
676-0784-001	Mounting Plate

FAQs

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

What is the FSCG of the NSN 5340-01-388-9108?

The FSCG of the NSN 5340-01-388-9108 is 5340

Does NSN 5340-01-388-9108 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 5340-01-388-9108 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-388-9108 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-01-388-9108 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Wed, Apr 13, 1994