PR3-19

View detailed technical data, stock status, and sourcing information for: PR3-19
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-524-5643

Item Name Code

01857

Assigment Date

01/01/1963 (63 years ago)

0.172 inches minimum and 0.203 inches maximum nut height, right-hand thread direction, 0.984 inches minimum and 1.016 inches maximum width across flats, 3b thread class, 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: hexagon
Nut Height: 0.172 inches minimum and 0.203 inches maximum
Width Across Flats: 0.984 inches minimum and 1.016 inches maximum
Thread Series: uns
Thread Quantity Per Inch: 27
Nominal Thread Size: 0.750 inches
Bearing Surface Type: chamfered or washer faced
Material: copper alloy 360 or copper alloy 260 or copper alloy 262 or copper alloy 268 or copper alloy 270 or copper alloy 272 or copper alloy 274 or copper alloy 280 or copper alloy 330 or copper alloy 331 or copper alloy 332 or copper alloy 335 or copper alloy 340 or copper alloy 342 or copper alloy 344 or copper alloy 345 or copper alloy 347 or copper alloy 348 or copper alloy 350 or copper alloy 353 or copper alloy 356 or copper alloy 370 or copper alloy 462 or copper alloy 464 or copper alloy 465 or copper alloy 466 or copper alloy 467 or copper alloy 482 or copper alloy 485 overall
Material Document And Classification: qq-b-626 fed spec all material responses 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
1273396	Hexagon Plain Nut
5245643	Hexagon Plain Nut
554B1	Hexagon Plain Nut
914057	Hexagon Plain Nut
PR3-19	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-524-5643?

The FSCG of the NSN 5310-00-524-5643 is 5310

Does the NSN 5310-00-524-5643 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-524-5643 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 5310-00-524-5643 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-524-5643 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 5310-00-524-5643 was assigned to the Federal Catalog?

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