MS7684

View detailed technical data, stock status, and sourcing information for: MS7684
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-191-6643

Item Name Code

60804

Assigment Date

10/11/1984 (41 years ago)

A rigid metallic item of various shapes, designed for mounting on vehicular frames, spring bracket, tandem axle housing, and the like, to prevent wear on plain end type or auxillary leaf springs as the result of sliding or friction. It may have a flat or convex bearing surface and may be riveted, welded, or bolt mounted. See also bumper.

exhaust pipe usage location, prebent design form

Product Characteristics

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

Design Form: prebent
Usage Location: exhaust pipe

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
31321-2	Exhaust Pipe
B31321-2	Exhaust Pipe
D-31321-3	Exhaust Pipe
D31321-2	Exhaust Pipe
MS7684	Exhaust Pipe

FAQs

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

What is the FSCG of the NSN 2990-01-191-6643?

The FSCG of the NSN 2990-01-191-6643 is 2990

Does the NSN 2990-01-191-6643 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-01-191-6643 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 2990-01-191-6643 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-191-6643 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 2990-01-191-6643 was assigned to the Federal Catalog?

It was assigned 41 years ago, on Thu, Oct 11, 1984