ABT11843

View detailed technical data, stock status, and sourcing information for: ABT11843

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for part ABT11843 to receive an up to date pricing and availability quote by email.

ABT11843
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-441-7634
Item Name Code
10849
Assigment Date
05/20/1974 (52 years ago)

A valve having two or more ports with valve stem or pilot needle in a normally open or closed position. It is specifically designed to stop or start or change the flow of fluid by means of the magnetic action of an electric coil on a moveable core or plunger. The valve may be equipped with a manual opening or closing device. For items with three or more ports that utilize a reciprocating slide with recess areas which mate with ports in an integral or replaceable ported sleeve, see valve (1), linear, directional control. It may be inline or cartridge (manifold) design. Excludes:valve (1), butterfly.

unthreaded single inlet inlet connection type, 4.810 inches nominal 1st outlet4.810 inches nominal outlet inside diameter, dry design type, 12.120 inches nominal overall diameter, 44.000 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
44.000 inches nominal
Inlet Connection Type
unthreaded single inlet
Overall Diameter
12.120 inches nominal
Outlet Inside Diameter
4.810 inches nominal 1st outlet4.810 inches nominal
Design Type
dry
Coolant Type
air
Muffler Design
straight through w/baffle
Baffle Quantity
1
Tube Quantity
1
Body Shape
round
Operating Position
universal
Inlet Location
located center of end of body single inlet
Inlet Projection Length
3.625 inches nominal single inlet3.625 inches nominal
Inlet Outside Diameter
4.930 inches nominal single inlet4.930 inches nominal
Inlet Inside Diameter
4.810 inches nominal single inlet4.810 inches nominal
Outlet Connection Type
unthreaded 1st outlet
Outlet Location
located center of end of body 1st outlet
Outlet Projection Length
13.800 inches nominal 1st outlet13.800 inches nominal
Outlet Outside Diameter
4.930 inches nominal 1st outlet4.930 inches nominal
Material
steel location not otherwise specified
Surface Treatment
chromium

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
11843 Exhaust Muffler
922406C1 Exhaust Muffler
922406C2 Exhaust Muffler
ABT11843 Exhaust Muffler
T-11843 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-441-7634?
The FSCG of the NSN 2990-00-441-7634 is 2990
Does the NSN 2990-00-441-7634 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-441-7634 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 2990-00-441-7634 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-441-7634 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 2990-00-441-7634 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Mon, May 20, 1974

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

3411-1518-6656
3408-01-142-0824
Machining Center
3411-1518-6749
3411-00-782-7022
Boring-Drilling-Milling Machine,
3411-1520-0000
3408-01-311-6673
Machining Center
3411-1525-4757
3411-01-207-0050
Verti Boring and Turning Machine
3411-201
5962-01-386-7234
Hybrid Microcircuit
3411-210
6140-01-667-5904
Storage Battery
3411-2100-0000
3411-01-014-0064
Verti Boring and Turning Machine
3411-2112-0414
3411-01-132-2698
Verti Boring and Turning Machine
3411-2132-0424
3411-00-511-0574
Verti Boring and Turning Machine
3411-2142-0424
3411-00-618-6580
Verti Boring and Turning Machine
3411-2152-0323
3411-00-528-1891
Verti Boring and Turning Machine
3411-2152-0423
3411-00-528-8660
Verti Boring and Turning Machine
3411-2152-0525
3411-00-881-7009
Verti Boring and Turning Machine
3411-2153-0323
3411-00-528-8661
Verti Boring and Turning Machine
3411-2153-0324
3411-00-849-1015
Verti Boring and Turning Machine