5310-01-337-6661

Find complete technical information, availability, and procurement data for: 5310-01-337-6661
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-337-6661

Item Name Code

01860

Assigment Date

04/19/1991 (35 years ago)

A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.

1.220 inches nominal nut diameter, 2b thread class, right-hand thread direction, 0.493 inches minimum and 0.498 inches maximum pilot diameter, 0.500 inches nominal distance from centerline to flat

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
Distance From Centerline To Flat: 0.500 inches nominal
Pilot Diameter: 0.493 inches minimum and 0.498 inches maximum
Nut Diameter: 1.220 inches nominal
Nut Height: 0.435 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Part Name Assigned By Controlling Agency: navy special project
Material: steel comp xm-12 overall
Material Document And Classification: ams 5659 assn std single material 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
510-12626-505	Clinch Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-337-6661?

The FSCG of the NSN 5310-01-337-6661 is 5310

Does the NSN 5310-01-337-6661 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-337-6661 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 5310-01-337-6661 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-337-6661 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 5310-01-337-6661 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Fri, Apr 19, 1991