2990-00-427-7441

Find complete technical information, availability, and procurement data for: 2990-00-427-7441
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-427-7441

Item Name Code

77777

Assigment Date

05/08/1974 (52 years ago)

inner foil 0.003 in. nom thk,outer foil 0.005 in. nom thk,foil material cres mil-s-6721 or cresqq-s-766 class 321 or 347 finish 2d,inner layer insulation materialsilica fiber or equivalent ams 3680,o/a lg 21.000 in. nom,first end3.500 in. nom w,second end 2.750 in. nom w,eight capstans fscm 25167ref no. htm1001,eight washers fscm 25167 ref no. htm1005,capstanslocated 0.500 in. nom from first end along lg 5.500 in. nombetween centers general characteristics item description, 28152231695 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.

End Item Identification: 28152231695
General Characteristics Item Description: inner foil 0.003 in. nom thk,outer foil 0.005 in. nom thk,foil material cres mil-s-6721 or cresqq-s-766 class 321 or 347 finish 2d,inner layer insulation materialsilica fiber or equivalent ams 3680,o/a lg 21.000 in. nom,first end3.500 in. nom w,second end 2.750 in. nom w,eight capstans fscm 25167ref no. htm1001,eight washers fscm 25167 ref no. htm1005,capstanslocated 0.500 in. nom from first end along lg 5.500 in. nombetween centers

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
2586727	Manifold Insulation Cover

FAQs

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

What is the FSCG of the NSN 2990-00-427-7441?

The FSCG of the NSN 2990-00-427-7441 is 2990

Does NSN 2990-00-427-7441 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 2990-00-427-7441 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-00-427-7441 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 2990-00-427-7441 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, May 8, 1974