2930-00-741-0643

Find complete technical information, availability, and procurement data for: 2930-00-741-0643
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2930 Nonaircraft Engine Cooling System Components

National Stock Number

2930-00-741-0643

Item Name Code

10087

Assigment Date

01/01/1963 (63 years ago)

An item of rigid construction designed to be firmly attached at one end and slotted at the other end. It is used to facilitate tension adjustment of the drive belt on automotive type generators or other belt driven accessories.

4 mounting hole quantity, 0.320 inches nominal mounting hole diameter, 16.000 inches nominal diameter, 2.245 inches minimum mounting bolt circle diameter, 5 blade quantity

Product Characteristics

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

Diameter: 16.000 inches nominal
Mounting Hole Diameter: 0.320 inches nominal
Mounting Hole Quantity: 4
Mounting Bolt Circle Diameter: 2.245 inches minimum
Blade Quantity: 5
Attachment Method: bolt hole
Hub Location: front
Special Features: blades are unequally spaced around hub
Material: steel overall
Style Designator: overlapping rounded tip

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2930-00-693-7752	No Name Available	01/01/1963

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
2284246	Axial Fan Impeller
7410643	Axial Fan Impeller

FAQs

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

What is the FSCG of the NSN 2930-00-741-0643?

The FSCG of the NSN 2930-00-741-0643 is 2930

Does the NSN 2930-00-741-0643 have a Schedule B code assigned?

Yes, the Schedule B code is 8412909080

Does NSN 2930-00-741-0643 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 2930-00-741-0643 contain precious materials?

Precious metal content is unknown

Does NSN 2930-00-741-0643 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 2930-00-741-0643 was assigned to the Federal Catalog?

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