4M247-16C

View detailed technical data, stock status, and sourcing information for: 4M247-16C
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-131-7578

Item Name Code

15933

Assigment Date

05/15/1982 (44 years ago)

"a device with means other than fuses for automatically opening the circuit in which it is installed when the current varies from the predetermined value for which the device is set. May include provisions for manual operation. At least one set of contacts must be in series with the actuating element(s). A combination of semiconductor and passive devices may be used in lieu of contacts. For automatically operated items in which the actuating (tripping) element and contacts are not in series, see relay (as modified). For items which are operated both manually and automatically but the actuating elements and contact are not in series, see relay-switch. Excludes:circuit breaker box and magneto "breaker" assemblies. See also switch (as modified); and controller."

1.010 inches minimum and 1.025 inches maximum hole diameter, 0.078 inches nominal material thickness, 1.625 inches nominal outside diameter, 90.0 degrees nominal recess angle, 1.140 inches minimum and 1.160 inches maximum recess 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: 1.010 inches minimum and 1.025 inches maximum
Outside Diameter: 1.625 inches nominal
Recess Diameter: 1.140 inches minimum and 1.160 inches maximum
Material Thickness: 0.078 inches nominal
Recess Angle: 90.0 degrees nominal
Material: copper alloy overall
Material Document And Classification: qq-c-530,temper at fed spec single material 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
10109617	Recessed Washer
4M247-16C	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-131-7578?

The FSCG of the NSN 5310-01-131-7578 is 5310

Does the NSN 5310-01-131-7578 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-131-7578 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 5310-01-131-7578 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-131-7578 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 5310-01-131-7578 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, May 15, 1982