121571-2

View detailed technical data, stock status, and sourcing information for: 121571-2
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5330 Packing and Gasket Materials

National Stock Number

5330-01-077-0787

Item Name Code

20856

Assigment Date

05/18/1979 (47 years ago)

A gear, cylindrical in form, with straight teeth on the outer surface parallel to the axis of the gear. See also gear, antibacklash, spur. For bulk material, see rod, pinion.

circular cross-sectional shape style, 0.134 inches minimum and 0.144 inches maximum cross section outside diameter, 65.0 minimum shore durometer a and 75.0 maximum shore durometer a nonmetallic hardness rating, 27.875 inches minimum and 28.125 inches maximum length, unable to decode surface condition

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
Nonmetallic Hardness Rating: 65.0 minimum shore durometer a and 75.0 maximum shore durometer a
Length: 27.875 inches minimum and 28.125 inches maximum
Surface Condition: unable to decode
Cross Section Outside Diameter: 0.134 inches minimum and 0.144 inches maximum
Criticality Code Justification: zzzy
Material: rubber silicone class q
Material Document And Classification: zz-r-765,cl 2a,grade 70 fed spec single material response
Special Test Features: special quality control testing
Test Data Document: "81349-mil-p-23199 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Reference Number Differentiating Characteristics: as differentiated by material which must conform to ships parts control center special quality control provisions

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
121571-2	Rubber Round Section

FAQs

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

What is the FSCG of the NSN 5330-01-077-0787?

The FSCG of the NSN 5330-01-077-0787 is 5330

Does the NSN 5330-01-077-0787 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5330-01-077-0787 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 5330-01-077-0787 contain precious materials?

Precious metal content is unknown

Does NSN 5330-01-077-0787 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 5330-01-077-0787 was assigned to the Federal Catalog?

It was assigned 47 years ago, on Fri, May 18, 1979