AN320-10

View detailed technical data, stock status, and sourcing information for: AN320-10

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AN320-10
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-176-8114
Item Name Code
01859
Assigment Date
01/01/1963 (63 years ago)

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, castellated, hexagon.

3b thread class, right-hand thread direction, 0.297 inches minimum and 0.328 inches maximum nut height, 0.986 inches minimum and 1.002 inches maximum width across flats, slotted, hexagon nut style

Product Characteristics

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

Thread Class
3b
Thread Direction
right-hand
Nut Style
slotted, hexagon
Nut Height
0.297 inches minimum and 0.328 inches maximum
Width Across Flats
0.986 inches minimum and 1.002 inches maximum
Thread Series
unf
Thread Quantity Per Inch
18
Nominal Thread Size
0.625 inches
Bearing Surface Type
chamfered or washer faced
Bearing Surface Finish
125.0 microinches
Material
steel overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-543-4277 No Name Available 07/01/1993
5310-00-680-9111 No Name Available 01/01/1961
5310-00-949-4030 No Name Available 01/06/1974

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
175S5 Nut,plain,slotted,hexagon
2210348 Nut,plain,slotted,hexagon
5310PL1146149 Nut,plain,slotted,hexagon
65489-8 Nut,plain,slotted,hexagon
8176328 Nut,plain,slotted,hexagon
956C473-7 Nut,plain,slotted,hexagon
A63-33 Nut,plain,slotted,hexagon
A63-45-10 Nut,plain,slotted,hexagon
AN320-10 Nut,plain,slotted,hexagon
AN320-10R8 Nut,plain,slotted,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-176-8114?
The FSCG of the NSN 5310-00-176-8114 is 5310
Does the NSN 5310-00-176-8114 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-176-8114 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 5310-00-176-8114 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-176-8114 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 5310-00-176-8114 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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