5330-01-657-3021

Find complete technical information, availability, and procurement data for: 5330-01-657-3021
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-657-3021

Item Name Code

04522

Assigment Date

08/08/2016 (10 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."

3.670 inches nominal outside diameter, 1.080 inches nominal cross-sectional thickness, 3.160 inches nominal gage ring outside diameter, 2.100 inches nominal aperture diameter, 0.510 inches nominal bearing surface width

Product Characteristics

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

Outside Diameter: 3.670 inches nominal
Aperture Diameter: 2.100 inches nominal
Bearing Surface Width: 0.510 inches nominal
Gage Ring Outside Diameter: 3.160 inches nominal
Cross-Sectional Thickness: 1.080 inches nominal
End Item Identification: 4210-01-622-0440;truck,fire fighting
Part Name Assigned By Controlling Agency: gasket;rdcr 3.0x2.0 groove
Special Features: material: grade t nitrile
Style Designator: circular

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
4240294	Gasket
VC 3.0X2.0 GASKET	Gasket

FAQs

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

What is the FSCG of the NSN 5330-01-657-3021?

The FSCG of the NSN 5330-01-657-3021 is 5330

Does NSN 5330-01-657-3021 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 5330-01-657-3021 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-01-657-3021 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5330-01-657-3021 was assigned to the Federal Catalog?

It was assigned 10 years ago, on Mon, Aug 8, 2016