FFN845TYPE1STYLEA1

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-721-5093

Item Name Code

01862

Assigment Date

01/01/1961 (65 years ago)

forged fabrication method, right-hand thread direction, 2b thread class, 1.042 inches minimum and 1.082 inches maximum wing spread width, 0.480 inches minimum and 0.520 inches maximum overall 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
Fabrication Method: forged
Wing Spread Width: 1.042 inches minimum and 1.082 inches maximum
Overall Height: 0.480 inches minimum and 0.520 inches maximum
Body Diameter: 0.453 inches minimum and 0.499 inches maximum
Nut Style: wing
Drilled Hole Diameter: 0.070 inches nominal
Hole Type And Quantity: 1 drilled
Thread Series: unc
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.250 inches
Hole Configuration Style: configuration k
Material: steel comp 301 or steel comp 302 or steel comp 303 or steel comp 303se or steel comp 304 or steel comp 305 or steel comp 310 or steel comp 317 or steel comp 321 or steel comp 347 overall
Material Document And Classification: 66 fed std all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Nondefinitive Spec/Std Data: 1 type and a-1 style

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-204-8461	No Name Available	01/01/1983
5310-00-725-6554	No Name Available	02/01/1983

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
60-07-6123	Wing Plain Nut
FFN845TYPE1STYLEA1	Wing Plain Nut
SC5310-0074-1	Wing Plain Nut
WINGNUT1-4-20	Wing Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-721-5093?

The FSCG of the NSN 5310-00-721-5093 is 5310

Does the NSN 5310-00-721-5093 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-721-5093 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 5310-00-721-5093 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-721-5093 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 5310-00-721-5093 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961