2560139

View detailed technical data, stock status, and sourcing information for: 2560139
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-443-6374

Item Name Code

77777

Assigment Date

04/04/1969 (57 years ago)

manufactured from a u bolt and 1.000 in. x 0.288 in. steel strap welded together at an angle to support or mount muffler u bolt is thd 0.313-18 unc thd size,strap has 2 holes 0.280 in. dia cadmium dichromate finish o/a general characteristics item description

Product Characteristics

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

General Characteristics Item Description: manufactured from a u bolt and 1.000 in. x 0.288 in. steel strap welded together at an angle to support or mount muffler u bolt is thd 0.313-18 unc thd size,strap has 2 holes 0.280 in. dia cadmium dichromate finish o/a

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2990-00-436-7564	No Name Available	03/25/1970
2990-00-459-3108	No Name Available	05/01/1976

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
2560139	Muffler Support
65D35269	Muffler Support
65D35269-1	Muffler Support

FAQs

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

What is the FSCG of the NSN 2990-00-443-6374?

The FSCG of the NSN 2990-00-443-6374 is 2990

Does NSN 2990-00-443-6374 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 2990-00-443-6374 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-443-6374 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 2990-00-443-6374 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Apr 4, 1969