415 4897

View detailed technical data, stock status, and sourcing information for: 415 4897
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-387-7119

Item Name Code

16116

Assigment Date

03/10/1994 (32 years ago)

An insulator designed to fit into and reduce the effective diameter of the hole(s). It may include mounting and/or conducting hardware. For flexible bushing-type insulators that are self-retaining and consist of two facing flanges separated by a neck, see grommet, nonmetallic. Also see spacer, sleeve and bushing, sleeve. Excludes:insulation sleeving, electrical.

1.0 millimeters bore diameter oversize, 4 piston accommodation quantity, 100.0 millimeters standard bore diameter, 6115-01-304-8183 end item identification

Product Characteristics

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

Standard Bore Diameter: 100.0 millimeters
Bore Diameter Oversize: 1.0 millimeters
Piston Accommodation Quantity: 4
End Item Identification: 6115-01-304-8183

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
415 4897	Piston Ring Set

FAQs

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

What is the FSCG of the NSN 2990-01-387-7119?

The FSCG of the NSN 2990-01-387-7119 is 2990

Does the NSN 2990-01-387-7119 have a Schedule B code assigned?

Yes, the Schedule B code is 8412909080

Does NSN 2990-01-387-7119 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 2990-01-387-7119 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-387-7119 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 2990-01-387-7119 was assigned to the Federal Catalog?

It was assigned 32 years ago, on Thu, Mar 10, 1994