G49439E3-6-12

View detailed technical data, stock status, and sourcing information for: G49439E3-6-12
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-372-8720

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

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: 0.568 inches maximum
Channel Height: 0.250 inches maximum
Nut Spacing: 1.500 inches nominal
Nut Counterbore Depth: 0.375 inches minimum nut
Removable Nut Manufacturer Part Number: st3m445c3m6
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: iron alloy 660 nut
Material Document And Classification: ams-5525 assn std single material response or aams 5732 assn std all material responses 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 paint 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-st3-463 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
10121332	Gang C Self-Locking Nut Assembly
C170-3-6-12	Gang C Self-Locking Nut Assembly
G184215-6-3-12	Gang C Self-Locking Nut Assembly
G18421JL6-3-12	Gang C Self-Locking Nut Assembly
G49439E3-6-12	Gang C Self-Locking Nut Assembly
ST3M463N12A48-6	Gang C Self-Locking Nut Assembly

FAQs

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

What is the FSCG of the NSN 5310-00-372-8720?

The FSCG of the NSN 5310-00-372-8720 is 5310

Does NSN 5310-00-372-8720 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 5310-00-372-8720 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-372-8720 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 5310-00-372-8720 was assigned to the Federal Catalog?

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