AN345B616

View detailed technical data, stock status, and sourcing information for: AN345B616
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-655-9783

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, 2b thread class, hexagon nut style, 0.607 inches minimum and 0.625 inches maximum width across flats, 0.239 inches minimum and 0.257 inches maximum nut height

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: 0.239 inches minimum and 0.257 inches maximum
Width Across Flats: 0.607 inches minimum and 0.625 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Countersink Angle: 110.0 degrees nominal nut
Bearing Surface Type: chamfered or washer faced
Material: copper alloy overall
Surface Treatment: nickel overall
Departure From Cited Designator: as modified by surface treatment

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-841-9314	No Name Available	08/08/1966

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
59149-170	Hexagon Plain Nut
8899502	Hexagon Plain Nut
911C208-45	Hexagon Plain Nut
AN345B616	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-655-9783?

The FSCG of the NSN 5310-00-655-9783 is 5310

Does the NSN 5310-00-655-9783 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-655-9783 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 5310-00-655-9783 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-655-9783 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 5310-00-655-9783 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963