2990-00-125-9003

Find complete technical information, availability, and procurement data for: 2990-00-125-9003
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Federal Supply Group

Engine Accessories

Federal Supply Classification

2990 Nonaircraft Miscellaneous Engine Accessories

National Stock Number

2990-00-125-9003

Item Name Code

10849

Assigment Date

12/27/1972 (53 years ago)

threaded single inlet inlet connection type, 2.719 inches nominal overall diameter, 2.938 inches nominal overall length, right-hand single inlet inlet thread direction, dry design type

Product Characteristics

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

Overall Length: 2.938 inches nominal
Inlet Connection Type: threaded single inlet
Inlet Thread Direction: right-hand single inlet
Overall Diameter: 2.719 inches nominal
Design Type: dry
Coolant Type: air
Body Shape: round
Operating Position: universal
Inlet Location: centered on end of body single inlet
Inlet Projection Length: 1.782 inches nominal single inlet1.782 inches nominal
Inlet Thread Size: 1/2-14 single inlet
Inlet Thread Series Designator: npt single inlet
Inlet Thread Location: external single inlet
Material: steel location not otherwise specified

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4310-01-216-4155	No Name Available	04/01/2017

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
2GM2	Exhaust Muffler
448290/1	Exhaust Muffler
AC990	Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-125-9003?

The FSCG of the NSN 2990-00-125-9003 is 2990

Does the NSN 2990-00-125-9003 have a Schedule B code assigned?

Yes, the Schedule B code is 8708925000

Does NSN 2990-00-125-9003 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 2990-00-125-9003 contain precious materials?

Precious metal content is unknown

Does NSN 2990-00-125-9003 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 2990-00-125-9003 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Dec 27, 1972