5310-01-398-2189

Find complete technical information, availability, and procurement data for: 5310-01-398-2189
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-398-2189

Item Name Code

05277

Assigment Date

10/27/1994 (31 years ago)

A cap designed to mate with a fluid valve body. It may have an orifice through which a rod, shaft, stem, or an adjusting screw passes. For ported items, see head, valve. Excludes:cap, pneumatic valve.

prevailing torque with nonmetallic insert locking feature, right-hand thread direction, 3b thread class, 0.732 inches minimum and 0.766 inches maximum nut height, 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
Locking Feature: prevailing torque with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.732 inches minimum and 0.766 inches maximum
Width Across Flats: 0.928 inches minimum and 0.940 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 11
Nominal Thread Size: 0.625 inches
Countersink Angle: 88.0 degrees minimum first end
Bearing Surface Type: chamfered
Special Features: steel comp 316 or 30430 are also accepatable materials
Material: plastic polyamide (nylon) locking insert
Material: steel comp 303 or steel comp 303se or steel comp 304 overall except insert
Material Document And Classification: 66 fed std single material response overall except insert
Material Document And Classification: mil-m-20693 mil spec single material response locking insert
Surface Treatment: passivate nut
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response nut
Departure From Cited Document: as modified by mater

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-406-7240	No Name Available	05/01/2007

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
082682H ITEM NO 36	Hexagon Self-Locking Nut
20733002 REV H FN 15	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-398-2189?

The FSCG of the NSN 5310-01-398-2189 is 5310

Does the NSN 5310-01-398-2189 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-398-2189 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 5310-01-398-2189 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-398-2189 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 5310-01-398-2189 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Thu, Oct 27, 1994