G18421L1-3-14

View detailed technical data, stock status, and sourcing information for: G18421L1-3-14
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-014-8500

Item Name Code

01864

Assigment Date

01/07/1976 (50 years ago)

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.

dry film lubricant lubrication, 0.194 inches minimum nut counterbore diameter, prevailing torque all metal design locking feature, 3b thread class, 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Counterbore Diameter: 0.194 inches minimum nut
Lubrication: dry film lubricant
Overall Length: 72.000 inches nominal
Overall Width: 0.452 inches maximum
Nut Style: gang channel, self locking
Removable Nut Manufacturer Code: 76301
Channel Style: straight type
Assembly Overall Height: 0.220 inches maximum
Channel Height: 0.250 inches maximum
Nut Spacing: 1.750 inches nominal
Nut Counterbore Depth: 0.070 inches minimum nut
Removable Nut Manufacturer Part Number: st3m445c3m1
Nut Quantity: 41
Thread Series: unjf
Features Provided: floating nut
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Special Features: color blue fed std 595 no. 15526
Material: iron alloy 660 nut
Material Document And Classification: ams 5510 assn std single material response channel
Material Document And Classification: ams 5525 assn std single material response or ams 5732 assn std single material response nut
Surface Treatment: passivate and paint lusterless channel
Surface Treatment: nickel and copper alloy nut
Surface Treatment Document And Classification: qq-p-35 fed spec 1st treatment response and mil-p-85582, ty 1, cl 2 mil spec 2nd treatment response channel
Specification/Standard Data: 76301-st3-463 manufacturers standard

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
G18421L1-3-14	Gang C Self-Locking Nut Assembly
ST3M463C14A41-1	Gang C Self-Locking Nut Assembly
ST3M463C14A41-1P	Gang C Self-Locking Nut Assembly

FAQs

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

What is the FSCG of the NSN 5310-01-014-8500?

The FSCG of the NSN 5310-01-014-8500 is 5310

Does NSN 5310-01-014-8500 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 5310-01-014-8500 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-014-8500 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 5310-01-014-8500 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Wed, Jan 7, 1976