5310-00-489-8850

Find complete technical information, availability, and procurement data for: 5310-00-489-8850
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-489-8850

Item Name Code

01857

Assigment Date

09/26/1969 (56 years ago)

A pliable rubber or composition ring-shaped element, split or jointless (solid) not encased in a metal shell, but having a spring, spreader and/or molded-in reinforcement. It is designed to be pressmounted between fixed and movable or moving parts to form a tight and effective seal.

2b thread class, hexagon nut style, 0.088 inches minimum and 0.098 inches maximum nut height, 0.553 inches minimum and 0.564 inches maximum width across flats, 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: 2b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.088 inches minimum and 0.098 inches maximum
Width Across Flats: 0.553 inches minimum and 0.564 inches maximum
Thread Series: uns
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.469 inches
Bearing Surface Type: chamfered
Part Name Assigned By Controlling Agency: restricted to all navy activitys
Material: copper alloy 360 overall
Material Document And Classification: qq-b-626,1/2h fed spec single material response overall
Surface Treatment: oxide overall
Surface Treatment Document And Classification: mil-f-495 mil spec single treatment response overall
Nondefinitive Spec/Std Data: 2 type and 5 style

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
002-003730-025	Hexagon Plain Nut
5310004898850	Hexagon Plain Nut
5310PL0724721	Hexagon Plain Nut
MS25082-B21	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-489-8850?

The FSCG of the NSN 5310-00-489-8850 is 5310

Does the NSN 5310-00-489-8850 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-489-8850 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 5310-00-489-8850 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-489-8850 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 5310-00-489-8850 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Sep 26, 1969