2990-01-439-4399

Find complete technical information, availability, and procurement data for: 2990-01-439-4399
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-01-439-4399

Item Name Code

77777

Assigment Date

12/09/1996 (29 years ago)

small end o.d 5.000 in., large end o.d 6.938 in. general characteristics item description, 18.312 inches nominal overall length

Product Characteristics

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

Overall Length: 18.312 inches nominal
General Characteristics Item Description: small end o.d 5.000 in., large end o.d 6.938 in.

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
12487-006	Aspirator Assembly

FAQs

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

What is the FSCG of the NSN 2990-01-439-4399?

The FSCG of the NSN 2990-01-439-4399 is 2990

Does NSN 2990-01-439-4399 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 2990-01-439-4399 contain precious materials?

Item does not contain precious metal.

Does NSN 2990-01-439-4399 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 2990-01-439-4399 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Mon, Dec 9, 1996