21610-1

View detailed technical data, stock status, and sourcing information for: 21610-1

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21610-1
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-031-7457
Item Name Code
77777
Assigment Date
01/01/1963 (63 years ago)

2990-00-031-7457, front bearing

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
1660-00-509-4550 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
21610-1 Front Bearing
KC4112A Front Bearing

FAQs

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

What is the FSCG of the NSN 2990-00-031-7457?
The FSCG of the NSN 2990-00-031-7457 is 2990
Does NSN 2990-00-031-7457 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 2990-00-031-7457 contain precious materials?
Item does not contain precious metal.
Does NSN 2990-00-031-7457 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 2990-00-031-7457 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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