74A661252-2001

View detailed technical data, stock status, and sourcing information for: 74A661252-2001
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-126-5276

Item Name Code

15938

Assigment Date

02/14/1982 (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."

4.460 inches minimum and 4.470 inches maximum hole diameter, 0.120 inches nominal overall height, copper alloy 172 overall material, 4.625 inches minimum and 4.639 inches maximum outside diameter, 0.063 inches nominal 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: 4.460 inches minimum and 4.470 inches maximum
Outside Diameter: 4.625 inches minimum and 4.639 inches maximum
Overall Height: 0.120 inches nominal
Material Thickness: 0.063 inches nominal
Material: copper alloy 172 overall
Material Document And Classification: qq-c-533,temper h fed spec single material response overall

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
10109451	Spring Tension Washer
74A661252-2001	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-01-126-5276?

The FSCG of the NSN 5310-01-126-5276 is 5310

Does the NSN 5310-01-126-5276 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-126-5276 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 5310-01-126-5276 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-126-5276 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 5310-01-126-5276 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sun, Feb 14, 1982