5310-01-331-7217

Find complete technical information, availability, and procurement data for: 5310-01-331-7217
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-331-7217

Item Name Code

05277

Assigment Date

12/24/1990 (35 years ago)

prevailing torque with nonmetallic insert locking feature, right-hand thread direction, 2b thread class, soluble lubricant lubrication, 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: 2b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Lubrication: soluble lubricant
Nut Style: hexagon
Nut Height: 0.116 inches minimum
Width Across Flats: 0.430 inches minimum and 0.439 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Bearing Surface Type: chamfered or washer faced
Material: aluminum alloy overall except insert
Surface Treatment: plastic locking insert

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
MS21044-4	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-331-7217?

The FSCG of the NSN 5310-01-331-7217 is 5310

Does the NSN 5310-01-331-7217 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-01-331-7217 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 5310-01-331-7217 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-331-7217 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 5310-01-331-7217 was assigned to the Federal Catalog?

It was assigned 35 years ago, on Mon, Dec 24, 1990