AEN27U250328SE4A11

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-689-5678

Item Name Code

05277

Assigment Date

06/26/2020 (6 years ago)

0.3125 inches nominal nut height, prevailing torque all nonmetallic design or prevailing torque with nonmetallic insert locking feature, right-hand thread direction, hexagon nut style, 3b thread class

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 all nonmetallic design or prevailing torque with nonmetallic insert
Nut Style: hexagon
Nut Height: 0.3125 inches nominal
End Item Identification: 2330-01-603-3559
Width Across Flats: 0.4375 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.250 inches
Thread Pitch In Millimeters: 1.5
Bearing Surface Type: chamfered or flat or washer faced
Part Name Assigned By Controlling Agency: nut, hex, prevailing torque
Material: steel comp 316 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
25CNNE3	Hexagon Self-Locking Nut
AEN27U250328SE4A11	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-689-5678?

The FSCG of the NSN 5310-01-689-5678 is 5310

Does the NSN 5310-01-689-5678 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-689-5678 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 5310-01-689-5678 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-689-5678 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 5310-01-689-5678 was assigned to the Federal Catalog?

It was assigned 6 years ago, on Fri, Jun 26, 2020