175-2

View detailed technical data, stock status, and sourcing information for: 175-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-176-8112

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, slotted, hexagon nut style, 0.234 inches minimum and 0.266 inches maximum nut height, right-hand thread direction, 0.738 inches minimum and 0.752 inches maximum width across flats

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: 0.234 inches minimum and 0.266 inches maximum
Width Across Flats: 0.738 inches minimum and 0.752 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.500 inches
Bearing Surface Type: chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Material: steel overall
Surface Treatment: cadmium 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Below is a list of NSNs that have been officially superseded by this NSN: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
5310-00-939-1036	No Name Available	02/01/1980

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
0603	Nut,plain,slotted,hexagon
175-2	Nut,plain,slotted,hexagon
175S2	Nut,plain,slotted,hexagon
21C1530-214	Nut,plain,slotted,hexagon
2210332	Nut,plain,slotted,hexagon
23AN320-8	Nut,plain,slotted,hexagon
A63-45-8	Nut,plain,slotted,hexagon
A63-47	Nut,plain,slotted,hexagon
AN320-8	Nut,plain,slotted,hexagon
F3758	Nut,plain,slotted,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-176-8112?

The FSCG of the NSN 5310-00-176-8112 is 5310

Does the NSN 5310-00-176-8112 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-176-8112 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 5310-00-176-8112 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-176-8112 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 5310-00-176-8112 was assigned to the Federal Catalog?

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