5310-01-178-3709

Find complete technical information, availability, and procurement data for: 5310-01-178-3709
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-178-3709

Item Name Code

15933

Assigment Date

05/04/1984 (42 years ago)

0.920 inches minimum and 0.921 inches maximum top recess diameter, 1.240 inches minimum and 1.260 inches maximum outside diameter, 38.0 rockwell c minimum and 45.0 rockwell c maximum hardness rating, 0.757 inches minimum and 0.770 inches maximum hole diameter, 0.185 inches minimum and 0.195 inches maximum material thickness

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.757 inches minimum and 0.770 inches maximum
Outside Diameter: 1.240 inches minimum and 1.260 inches maximum
Material Thickness: 0.185 inches minimum and 0.195 inches maximum
Hardness Rating: 38.0 rockwell c minimum and 45.0 rockwell c maximum
Top Recess Diameter: 0.920 inches minimum and 0.921 inches maximum
Bottom Recess Angle: 86.0 degrees minimum and 94.0 degrees maximum
Top Recess Angle: 86.0 degrees minimum and 94.0 degrees maximum
Bottom Recess Diameter: 0.920 inches minimum and 0.921 inches maximum
Surface Finish: 63.0 microinches bottom
Surface Finish: 63.0 microinches top
Material: steel comp 4130 overall
Material Document And Classification: mil-s-6758 mil spec single material response or mil-s-18729 mil spec single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall
Style Designator: recessed both sides
Specification/Standard Data: 81205-bacw10dh 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
BACW10DH-C12	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-178-3709?

The FSCG of the NSN 5310-01-178-3709 is 5310

Does the NSN 5310-01-178-3709 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-178-3709 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 5310-01-178-3709 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-178-3709 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 5310-01-178-3709 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Fri, May 4, 1984