4298328

View detailed technical data, stock status, and sourcing information for: 4298328
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-663-7352

Item Name Code

04889

Assigment Date

05/19/2017 (9 years ago)

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

17.9 millimeters nominal washer outside diameter, 6h thread class, 7.8 millimeters nominal overall height, +7.188 to 7.348 millimeters thread pitch diameters, 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: 6h
Thread Pitch Diameters: +7.188 to 7.348 millimeters
Thread Direction: right-hand
Washer Outside Diameter: 17.9 millimeters nominal
Overall Height: 7.8 millimeters nominal
Nut Style: hexagon
End Item Identification: 016220440
Width Across Flats: 12.9 millimeters nominal
Thread Series: m
Nominal Thread Size: 1.25 millimeters
Thread Pitch In Millimeters: 1.25
Part Name Assigned By Controlling Agency: nut, plain, extended washer, hexagon

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
023100008	Nut,plain,extended Washer,hexago
4298328	Nut,plain,extended Washer,hexago

FAQs

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

What is the FSCG of the NSN 5310-01-663-7352?

The FSCG of the NSN 5310-01-663-7352 is 5310

Does NSN 5310-01-663-7352 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 5310-01-663-7352 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-663-7352 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 5310-01-663-7352 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Fri, May 19, 2017