C170-4-2-15

View detailed technical data, stock status, and sourcing information for: C170-4-2-15
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-031-6945

Item Name Code

01864

Assigment Date

11/30/1976 (49 years ago)

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

right-hand thread direction, 3b thread class, dry film lubricant lubrication, 0.254 inches minimum nut counterbore diameter, 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: 0.254 inches minimum nut
Lubrication: dry film lubricant
Overall Length: 72.000 inches nominal
Overall Width: 0.564 inches minimum and 0.584 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: 1.865 inches minimum and 1.885 inches maximum
Nut Counterbore Depth: 0.125 inches minimum nut
Removable Nut Manufacturer Part Number: st3m445c4m2
Temp Rating: 350.0 fahrenheit nominal
Nut Quantity: 38
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: ams5525 assn std single material response nut
Material Document And Classification: qq-a-250/13 t6 fed spec single material response channel
Surface Treatment: anodize channel
Surface Treatment: passivate nut
Surface Treatment Document And Classification: mil-a-8625 mil spec single 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
3M464N115A38-2	Gang C Self-Locking Nut Assembly
3M464N15A38-2	Gang C Self-Locking Nut Assembly
C170-4-2-15	Gang C Self-Locking Nut Assembly
G18421JL2-4-15	Gang C Self-Locking Nut Assembly
G49439E4-2-15	Gang C Self-Locking Nut Assembly
ST3M464N15A38-2	Gang C Self-Locking Nut Assembly

FAQs

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

What is the FSCG of the NSN 5310-01-031-6945?

The FSCG of the NSN 5310-01-031-6945 is 5310

Does the NSN 5310-01-031-6945 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-031-6945 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 5310-01-031-6945 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-031-6945 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 5310-01-031-6945 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Nov 30, 1976