FFN845

View detailed technical data, stock status, and sourcing information for: FFN845
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-004-3220

Item Name Code

01862

Assigment Date

09/24/1972 (53 years ago)

A nut having wings designed for manual turning without driver or wrench.

forged fabrication method, 0.650 inches minimum and 0.790 inches maximum overall height, right-hand thread direction, 1.310 inches minimum and 1.440 inches maximum wing spread width, 2b thread class

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
Fabrication Method: forged
Wing Spread Width: 1.310 inches minimum and 1.440 inches maximum
Overall Height: 0.650 inches minimum and 0.790 inches maximum
Body Diameter: 0.640 inches minimum and 0.700 inches maximum
Nut Style: wing
Drilled Hole Diameter: 0.070 inches nominal
Hole Type And Quantity: 1 drilled
Thread Series: unf
Thread Quantity Per Inch: 24
Nominal Thread Size: 0.375 inches
Hole Configuration Style: configuration k
Material: steel overall
Surface Treatment: cadmium overall
Special Test Features: special quality control testing
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall
Test Data Document: "81349-mil-p-23199 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Nondefinitive Spec/Std Data: a type and 2 style
Departure From Cited Designator: material must conform to ships parts control center special quality control provisions

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
FFN845	Wing Plain Nut
MS35426-16	Wing Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-004-3220?

The FSCG of the NSN 5310-00-004-3220 is 5310

Does the NSN 5310-00-004-3220 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-004-3220 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 5310-00-004-3220 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-004-3220 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 5310-00-004-3220 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Sep 24, 1972