3496861

View detailed technical data, stock status, and sourcing information for: 3496861

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 3496861 to receive an up to date pricing and availability quote by email.

3496861
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-432-1333
Item Name Code
10849
Assigment Date
09/14/1972 (53 years ago)

A flexible, tubular item of light wall construction. It must have single or multiple layers of nonmetallic material, but may contain metal wire reinforcement, foil type liner, and/or woven or braided cover. It is designed to convey under low pressure gaseous material, such as air and fumes, and light weight solid materials, such as dust, powders, and fibers. For items with couplings, see hose assembly, air duct. For items of sleeve section design rated for high pressure use, see sleeve, seal, coupling. Excludes:hose, nonmetallic.

dry design type, 26.000 inches nominal overall length, unthreaded single inlet inlet connection type, 2.000 inches nominal 1st outlet2.000 inches nominal outlet inside diameter, 7.000 inches nominal overall diameter

Product Characteristics

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

Overall Length
26.000 inches nominal
Inlet Connection Type
unthreaded single inlet
Overall Diameter
7.000 inches nominal
Outlet Inside Diameter
2.000 inches nominal 1st outlet2.000 inches nominal
Design Type
dry
Coolant Type
air
Muffler Design
straight through
Body Shape
round
Inlet Location
centrally located in end section of body single inlet
Inlet Projection Length
2.500 inches nominal single inlet2.500 inches nominal
Inlet Outside Diameter
2.375 inches nominal single inlet2.375 inches nominal
Inlet Inside Diameter
2.250 inches nominal single inlet2.250 inches nominal
Outlet Connection Type
unthreaded 1st outlet
Outlet Location
centrally located in end section of body 1st outlet
Outlet Projection Length
2.500 inches nominal 1st outlet2.500 inches nominal
Outlet Outside Diameter
2.125 inches nominal 1st outlet2.125 inches nominal
Material
steel location not otherwise specified
Surface Treatment
aluminum

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
21803 Exhaust Muffler
3496861 Exhaust Muffler
D058 Exhaust Muffler

FAQs

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

What is the FSCG of the NSN 2990-00-432-1333?
The FSCG of the NSN 2990-00-432-1333 is 2990
Does the NSN 2990-00-432-1333 have a Schedule B code assigned?
Yes, the Schedule B code is 8708925000
Does NSN 2990-00-432-1333 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 2990-00-432-1333 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-432-1333 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 2990-00-432-1333 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Thu, Sep 14, 1972

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:

H16DW688-548
6150-01-479-4359
Branched Wiring Harness
H16DW690-300
6150-01-280-1285
Branched Wiring Harness
H16DW691-20
6150-01-057-1131
Branched Wiring Harness
H16DW691-21
6150-01-057-1131
Branched Wiring Harness
H16DW691-23
6150-01-126-4299
Branched Wiring Harness
H16DW691-300
6150-01-280-1284
Branched Wiring Harness
H16DW691-301
6110-01-571-3731
Matrix Assy
H16DW691-603
6150-01-664-6440
Branched Wiring Harness
H16DW691-604
6150-01-652-4343
Branched Wiring Harness
H16DW692-20
6150-01-052-2837
Branched Wiring Harness
H16DW693-20
6150-01-053-3186
Branched Wiring Harness
H16DW693-21
6150-01-073-2315
Branched Wiring Harness
H16DW693-300
6150-01-280-4971
Branched Wiring Harness
H16DW693-375
6150-01-700-8048
Branched Wiring Harness
H16DW694-01
6150-01-652-4345
Branched Wiring Harness