03A280C4

View detailed technical data, stock status, and sourcing information for: 03A280C4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-507-9305

Item Name Code

15933

Assigment Date

05/08/2003 (23 years ago)

A panel designed for connecting, disconnecting and protecting power line feeders and/or direct control of specific electric devices such as lights, motors, electronic equipment, and the like. See also fuse box; switch box; distribution box; and panel,power bus,curcuit breaker.

0.310 inches minimum and 0.320 inches maximum recess diameter, 0.251 inches minimum and 0.255 inches maximum hole diameter, 36.0 rockwell c minimum and 45.0 rockwell c maximum hardness rating, 0.057 inches minimum and 0.069 inches maximum material thickness, 0.460 inches minimum and 0.470 inches maximum outside diameter

Product Characteristics

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

Hole Diameter: 0.251 inches minimum and 0.255 inches maximum
Outside Diameter: 0.460 inches minimum and 0.470 inches maximum
Recess Diameter: 0.310 inches minimum and 0.320 inches maximum
Material Thickness: 0.057 inches minimum and 0.069 inches maximum
Hardness Rating: 36.0 rockwell c minimum and 45.0 rockwell c maximum
Recess Angle: 40.0 degrees minimum and 50.0 degrees maximum
Material: nickel alloy 718 overall
Material Document And Classification: ams 5596 assn std single material response or ams 5597 assn std single material response or ams 5662 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: recessed

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
03A280C4	Recessed Washer
AS32990C4	Recessed Washer
MM891C4	Recessed Washer
NS202859C4	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-507-9305?

The FSCG of the NSN 5310-01-507-9305 is 5310

Does the NSN 5310-01-507-9305 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-01-507-9305 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 5310-01-507-9305 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-507-9305 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 5310-01-507-9305 was assigned to the Federal Catalog?

It was assigned 23 years ago, on Thu, May 8, 2003