C542-28

View detailed technical data, stock status, and sourcing information for: C542-28
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-00-620-6935

Item Name Code

20256

Assigment Date

01/01/1963 (63 years ago)

A metal loop having either a v or u cross section or channelled segment(s). It may be attached to a flat band. It is designed to create a fluid tight joint and/or connect pipe, tubing, tank cover(s), duct(s) and the like, by mating with flanged or beaded ferrule(s), flared, or beaded ends. It may or may not have a sealing inner liner. A latch or latches of the quick coupling type, nut or bolt type, or threaded trunnion type is (are) used to lock and adjust the band. Excludes:coupling, clamp, pipe and ring, locking, metal drum cover.

concentric ring style, outside grooved, straight face cross-sectional shape style, 2.871 inches minimum and 2.873 inches maximum inside diameter, 3.215 inches minimum and 3.219 inches maximum outside diameter, 0.130 inches minimum and 0.140 inches maximum material thickness

Product Characteristics

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

Cross-Sectional Shape Style: outside grooved, straight face
Inside Diameter: 2.871 inches minimum and 2.873 inches maximum
Outside Diameter: 3.215 inches minimum and 3.219 inches maximum
Material Thickness: 0.130 inches minimum and 0.140 inches maximum
Ring Style: concentric
Outer Edge Thickness: 0.130 inches minimum and 0.140 inches maximum
Material: plastic overall
Fsc Application Data: probe assembly,fuel system,aircraft

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
C542-28	Wiper Ring
S11065-28T	Wiper Ring

FAQs

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

What is the FSCG of the NSN 5330-00-620-6935?

The FSCG of the NSN 5330-00-620-6935 is 5330

Does the NSN 5330-00-620-6935 have a Schedule B code assigned?

Yes, the Schedule B code is 8412909005

Does NSN 5330-00-620-6935 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 5330-00-620-6935 contain precious materials?

Item does not contain precious metal.

Does NSN 5330-00-620-6935 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 5330-00-620-6935 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963