345057

View detailed technical data, stock status, and sourcing information for: 345057
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Federal Supply Group

Nonmetallic Fabricated Materials

Federal Supply Classification

9320 Rubber Fabricated Materials

National Stock Number

9320-01-259-2349

Item Name Code

20856

Assigment Date

07/14/1987 (39 years ago)

A cylindrical item having a full 360 degree (6.282 radians) complement of teeth on two or more surfaces. It may be a one-piece casting or composed of two or more separate items firmly held together by welding, rivets, pins, or the like, to form a single unit. It is designed to mount on a shaft. For items consisting of a shaft with an integral complement(s) or gear teeth, see gearshaft (as modified). Excludes:gear subassembly, speed decreaser.

unable to decode surface condition, circular w/ center aperture cross-sectional shape style, 45.0 minimum shore durometer a and 55.0 maximum shore durometer a nonmetallic hardness rating, 700 pounds per square inch minimum tensile strength, 0.605 inches minimum and 0.645 inches maximum cross section inside diameter

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: circular w/ center aperture
Nonmetallic Hardness Rating: 45.0 minimum shore durometer a and 55.0 maximum shore durometer a
Minimum Tensile Strength: 700 pounds per square inch
Surface Condition: unable to decode
Cross Section Inside Diameter: 0.605 inches minimum and 0.645 inches maximum
Cross Section Outside Diameter: 0.735 inches nominal
Environmental Protection: high temperature and low compression set
Special Features: 10 feet minimum
Color: white both sides
Material: rubber silicone class q
Material Document And Classification: zz-r-765, class 2a, grade 50 fed spec 1st material response and zz-r-765, class 2b, grade 50 fed spec 2nd material response
Departure From Cited Document: as modified by color

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
345057	Rubber Round Section
600-204	Rubber Round Section
653292-1	Rubber Round Section
E-6202	Rubber Round Section

FAQs

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

What is the FSCG of the NSN 9320-01-259-2349?

The FSCG of the NSN 9320-01-259-2349 is 9320

Does the NSN 9320-01-259-2349 have a Schedule B code assigned?

Yes, the Schedule B code is 4006900000

Does NSN 9320-01-259-2349 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 9320-01-259-2349 contain precious materials?

Item does not contain precious metal.

Does NSN 9320-01-259-2349 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 9320-01-259-2349 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Tue, Jul 14, 1987