G18421JL2-4-16

View detailed technical data, stock status, and sourcing information for: G18421JL2-4-16
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-030-9220

Item Name Code

01864

Assigment Date

11/15/1976 (49 years ago)

A washer or cone or disk shape with a centrally located hole, designed to accommodate a flat or oval head screw and provide additional bearing area on the material being fastened. It may or may not have a flush flange feature.

dry film lubricant lubrication, prevailing torque all metal design locking feature, 0.254 inches minimum nut counterbore diameter, right-hand thread direction, 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 metal design
Counterbore Diameter: 0.254 inches minimum nut
Lubrication: dry film lubricant
Overall Length: 72.000 inches nominal
Overall Width: 0.552 inches maximum
Nut Style: gang channel, self locking
Removable Nut Manufacturer Code: 76301
Channel Style: straight type
Assembly Overall Height: 0.351 inches maximum
Channel Height: 0.298 inches maximum
Nut Spacing: 2.000 inches nominal
Nut Counterbore Depth: 0.125 inches minimum nut
Removable Nut Manufacturer Part Number: st3m445c4m2
Temp Rating: 350.0 fahrenheit maximum
Nut Quantity: 36
Thread Series: unjf
Features Provided: floating nut
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: iron alloy 660 nut
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
Specification/Standard Data: 76301-st3-464 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
3M464N16A36-2	Gang C Self-Locking Nut Assembly
BGC464N2-16-36	Gang C Self-Locking Nut Assembly
C170-4-2-16-36	Gang C Self-Locking Nut Assembly
G18421JL2-4-16	Gang C Self-Locking Nut Assembly
G49439E4-2-16-36	Gang C Self-Locking Nut Assembly
ST3M464N16A36-2	Gang C Self-Locking Nut Assembly

FAQs

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

What is the FSCG of the NSN 5310-01-030-9220?

The FSCG of the NSN 5310-01-030-9220 is 5310

Does the NSN 5310-01-030-9220 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-030-9220 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 5310-01-030-9220 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-030-9220 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 5310-01-030-9220 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Mon, Nov 15, 1976