ABT5419

View detailed technical data, stock status, and sourcing information for: ABT5419

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ABT5419
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-618-1494
Item Name Code
10849
Assigment Date
01/01/1963 (63 years ago)

A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. The head is not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. The unthreaded portion is of specific grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. A locking feature may be incorporated in the design of the head or threads. See bolt, machine and bolt, clevis.

17.063 inches nominal overall length, right-hand single inlet inlet thread direction, 4.500 inches nominal overall diameter, threaded single inlet inlet connection type, 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
17.063 inches nominal
Inlet Connection Type
threaded single inlet
Inlet Thread Direction
right-hand single inlet
Overall Diameter
4.500 inches nominal
Design Type
dry
Coolant Type
air
Muffler Design
baffle
Baffle Quantity
1
Tube Quantity
1
Body Shape
round
Operating Position
horizontal
Inlet Location
1-3/8 in. c to c from horizontal center line single inlet
Inlet Projection Length
0.813 inches nominal single inlet0.813 inches nominal
Inlet Thread Size
1-1/4-11-1/2 single inlet
Inlet Thread Series Designator
nptf single inlet
Inlet Thread Location
external single inlet
Outlet Connection Type
threaded 1st outlet
Outlet Location
1 in. c to c from horizontal center line 1st outlet
Outlet Projection Length
0.625 inches nominal 1st outlet0.625 inches nominal
Outlet Thread Size
1-1/4-11-1/2 1st outlet
Outlet Thread Series Designator
nptf 1st outlet
Outlet Thread Direction
right-hand 1st outlet
Outlet Thread Location
external 1st outlet
Material
steel location not otherwise specified

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
0GB-T5419 Exhaust Muffler
ABT5419 Exhaust Muffler
T-5419 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-618-1494?
The FSCG of the NSN 2990-00-618-1494 is 2990
Does the NSN 2990-00-618-1494 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-618-1494 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 2990-00-618-1494 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-618-1494 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 2990-00-618-1494 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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