75A550664-2001

View detailed technical data, stock status, and sourcing information for: 75A550664-2001
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-194-8487

Item Name Code

01857

Assigment Date

11/19/1984 (41 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.

3b thread class, 0.500 inches nominal nut height, hexagon nut style, 0.191 inches minimum and 0.197 inches maximum drilled hole diameter, 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: 3b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.500 inches nominal
Drilled Hole Diameter: 0.191 inches minimum and 0.197 inches maximum
Hole Type And Quantity: 6 drilled
Width Across Flats: 3.000 inches nominal
Thread Series: unj
Thread Quantity Per Inch: 12
Nominal Thread Size: 2.500 inches
Hole Configuration Style: configuration c
Bearing Surface Type: chamfered
Material: steel comp 4337 overall
Material Document And Classification: ams 6411 assn std single material response overall
Surface Treatment: aluminum overall
Surface Treatment Document And Classification: ps13143,ty 2,cl 3,fscm 76301 mfr ref single treatment response overall

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
75A550664-2001	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-194-8487?

The FSCG of the NSN 5310-01-194-8487 is 5310

Does the NSN 5310-01-194-8487 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-194-8487 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 5310-01-194-8487 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-194-8487 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 5310-01-194-8487 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Mon, Nov 19, 1984