SYC1-1189

View detailed technical data, stock status, and sourcing information for: SYC1-1189
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-00-608-5781

Item Name Code

67806

Assigment Date

01/01/1963 (63 years ago)

A metallic device with coiled spring(s) or flexible finger(s) designed to fluctuate off and on a sealed surface. May contain a seat valve, valve guard, screws and the like. Replaces poppet valve in small compressors and two cycle engines.

0.688 inches nominal overall height, 1/4-20 thread size, rubber material, 0.313 inches nominal shank length, 0.750 inches nominal outside/top flange diameter

Product Characteristics

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

Shank Length: 0.313 inches nominal
Overall Height: 0.688 inches nominal
Thread Size: 1/4-20
Outside/Top Flange Diameter: 0.750 inches nominal
Material: rubber
Style Designator: tipped threaded stud

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
S60640	Bumper
SYC1-1189	Bumper

FAQs

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

What is the FSCG of the NSN 5340-00-608-5781?

The FSCG of the NSN 5340-00-608-5781 is 5340

Does NSN 5340-00-608-5781 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 5340-00-608-5781 contain precious materials?

Precious metal content is unknown

Does NSN 5340-00-608-5781 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 5340-00-608-5781 was assigned to the Federal Catalog?

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