2990-01-530-8756

Find complete technical information, availability, and procurement data for: 2990-01-530-8756
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-530-8756

Item Name Code

32362

Assigment Date

06/15/2005 (21 years ago)

A resilient metal item, circular or nearly circular, which is designed to be inserted into an internal or external groove and retained by its own spring action, or it may have external prongs or projections designed to be inserted into a hole and retained by spring action of the prongs which grip by imbedding into the material. For items having internal prongs which perform the same function, see push on nut. It is used to keep and/or lock a part(s) in position, as a ball bearing on a shaft or in a housing. See also clip, retaining and pin, lock. Excludes:ring, connecting, round.

exhaust, silencer spark arrestor part name assigned by controlling agency, mpde exhaust system; material 321 sst; end connection 38in., flanged; fluid exhaust gas; temperature 830 deg f; pressure 2 psig special features, amphibious transport dock lpd17 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: amphibious transport dock lpd17
Part Name Assigned By Controlling Agency: exhaust, silencer spark arrestor
Special Features: mpde exhaust system; material 321 sst; end connection 38in., flanged; fluid exhaust gas; temperature 830 deg f; pressure 2 psig

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
142-8B938	Spark Exhaust Arrester
52-00-10 FIND NO 54	Spark Exhaust Arrester
LP-M-25901	Spark Exhaust Arrester

FAQs

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

What is the FSCG of the NSN 2990-01-530-8756?

The FSCG of the NSN 2990-01-530-8756 is 2990

Does NSN 2990-01-530-8756 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 2990-01-530-8756 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-530-8756 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 2990-01-530-8756 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Wed, Jun 15, 2005