12581038

View detailed technical data, stock status, and sourcing information for: 12581038
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-660-1888

Item Name Code

42117

Assigment Date

01/10/2017 (9 years ago)

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The maximum limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes:washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

2990-01-660-1888, parts kit,heater,coolant,engine

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
12581038	Parts Kit,heater,coolant,engine
97-0370-1001	Parts Kit,heater,coolant,engine

FAQs

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

What is the FSCG of the NSN 2990-01-660-1888?

The FSCG of the NSN 2990-01-660-1888 is 2990

Does NSN 2990-01-660-1888 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 2990-01-660-1888 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-660-1888 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 2990-01-660-1888 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Tue, Jan 10, 2017