EWSN26-6

View detailed technical data, stock status, and sourcing information for: EWSN26-6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-055-2350

Item Name Code

05276

Assigment Date

06/01/1967 (59 years ago)

A nut having 12 drive points and 24 sides. The bearing surface may be washer faced. An integral locking feature is incorporated in the design of the head or in the threads.

double hexagon nut style, prevailing torque all metal design locking feature, right-hand thread direction, 3b thread class, 0.303 inches minimum and 0.313 inches maximum nut height

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 metal design
Nut Style: double hexagon
Nut Height: 0.303 inches minimum and 0.313 inches maximum
Width Across Flats: 0.553 inches minimum and 0.564 inches maximum
Temp Rating: 500.0 fahrenheit nominal
Thread Series: unf
Thread Quantity Per Inch: 24
Hardness Rating: 38.0 rockwell c minimum and 45.0 rockwell c maximum
Nominal Thread Size: 0.375 inches
Bearing Surface Type: chamfered
Material: steel comp 8630 or steel comp 4037 or steel comp 601 overall
Material Document And Classification: ams 6280 assn std 1st material response or ams 6300 assn std 2nd material response or ams 6304 assn std 3rd material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 1,cl 1 fed spec single treatment 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
090138-01	Double Hexagon Self-Locking Nut
5310PL1935160	Double Hexagon Self-Locking Nut
EWSN26-6	Double Hexagon Self-Locking Nut
EWSN26AG-06	Double Hexagon Self-Locking Nut
LH6521-064	Double Hexagon Self-Locking Nut
SS5086-06	Double Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-055-2350?

The FSCG of the NSN 5310-00-055-2350 is 5310

Does the NSN 5310-00-055-2350 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-055-2350 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 5310-00-055-2350 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-055-2350 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 5310-00-055-2350 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Thu, Jun 1, 1967