2990-00-759-5347

Find complete technical information, availability, and procurement data for: 2990-00-759-5347

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2990-00-759-5347
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-759-5347
Item Name Code
10849
Assigment Date
01/01/1961 (65 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

right-hand single inlet inlet thread direction, 15.125 inches nominal overall length, dry design type, 4.625 inches nominal overall diameter, threaded single inlet inlet connection 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
15.125 inches nominal
Inlet Connection Type
threaded single inlet
Inlet Thread Direction
right-hand single inlet
Overall Diameter
4.625 inches nominal
Design Type
dry
Coolant Type
air
Muffler Design
straight through
Baffle Quantity
1
Tube Quantity
1
Body Shape
round
Operating Position
vertical or horizontal
Inlet Location
centrally located in end section of body single inlet
Inlet Projection Length
2.250 inches nominal single inlet2.250 inches nominal
Inlet Thread Size
2-11-1/2 single inlet
Inlet Thread Location
external single inlet
Outlet Connection Type
threaded 1st outlet
Outlet Location
centrally located in end section of body 1st outlet
Outlet Projection Length
2.250 inches nominal 1st outlet2.250 inches nominal
Outlet Thread Size
2-11-1/2 1st outlet
Outlet Thread Direction
right-hand 1st outlet
Outlet Thread Location
external 1st outlet
Material
steel location not otherwise specified
Surface Treatment
aluminum
Fsc Application Data
engine exhaust system,non-aircraft

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
ABT6357 Exhaust Muffler
T-6357 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-759-5347?
The FSCG of the NSN 2990-00-759-5347 is 2990
Does the NSN 2990-00-759-5347 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-759-5347 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 2990-00-759-5347 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-759-5347 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 2990-00-759-5347 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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