G18421JL2-3-12

View detailed technical data, stock status, and sourcing information for: G18421JL2-3-12
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-372-8672

Item Name Code

01864

Assigment Date

03/25/1974 (52 years ago)

An item composed of a specially designed channel and a series of nuts having integral self-locking features assembled in predetermined spacing.

right-hand thread direction, 3b thread class, prevailing torque all metal design locking feature, dry film lubricant lubrication, 0.194 inches minimum nut counterbore diameter

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: 0.309 inches maximum
Channel Height: 0.250 inches maximum
Nut Spacing: 1.500 inches nominal
Nut Counterbore Depth: 0.125 inches minimum nut
Removable Nut Manufacturer Part Number: st3m445c3m2
Temp Rating: 350.0 fahrenheit maximum
Nut Quantity: 48
Thread Series: unjf
Features Provided: floating nut
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: aluminum alloy 7075 channel
Material Document And Classification: ams 5525 assn std single material response or ams 5732 assn std single material response nut
Material Document And Classification: qq-a-250/13,t6 fed spec single material response channel
Surface Treatment: anodize and paint channel
Surface Treatment: nickel and copper alloy nut
Surface Treatment Document And Classification: mil-a-8625 mil spec 1st treatment response and mms425 fscm 76301 mfr ref 2nd treatment response channel

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
10121330	Gang C Self-Locking Nut Assembly
3M463N12A48-2	Gang C Self-Locking Nut Assembly
BGC463N2-12	Gang C Self-Locking Nut Assembly
C170-3-2	Gang C Self-Locking Nut Assembly
G184215-2-3-12	Gang C Self-Locking Nut Assembly
G18421JL2-3-12	Gang C Self-Locking Nut Assembly
G49439E3-2-12	Gang C Self-Locking Nut Assembly
ST3M463N12A48-2	Gang C Self-Locking Nut Assembly

FAQs

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

What is the FSCG of the NSN 5310-00-372-8672?

The FSCG of the NSN 5310-00-372-8672 is 5310

Does the NSN 5310-00-372-8672 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-00-372-8672 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 5310-00-372-8672 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-00-372-8672 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 5310-00-372-8672 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Mon, Mar 25, 1974