SU-1

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-315-3804

Item Name Code

15938

Assigment Date

02/15/1990 (36 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."

0.034 inches nominal overall height, steel comp 302 overall material, 0.0050 inches minimum and 0.0070 inches maximum material thickness, 0.235 inches minimum and 0.255 inches maximum outside diameter, 0.135 inches minimum and 0.145 inches maximum hole 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: 0.135 inches minimum and 0.145 inches maximum
Outside Diameter: 0.235 inches minimum and 0.255 inches maximum
Overall Height: 0.034 inches nominal
Material Thickness: 0.0050 inches minimum and 0.0070 inches maximum
Material: steel comp 302 overall
Material Document And Classification: mil-s-5059 mil spec all material responses overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: astm a380 assn std single treatment response overall
Style Designator: spring tension

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
M12133/8-1	Spring Tension Washer
SU-1	Spring Tension Washer

FAQs

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

What is the FSCG of the NSN 5310-01-315-3804?

The FSCG of the NSN 5310-01-315-3804 is 5310

Does the NSN 5310-01-315-3804 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-315-3804 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 5310-01-315-3804 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-315-3804 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 5310-01-315-3804 was assigned to the Federal Catalog?

It was assigned 36 years ago, on Thu, Feb 15, 1990