407-B6431

View detailed technical data, stock status, and sourcing information for: 407-B6431

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 407-B6431 to receive an up to date pricing and availability quote by email.

407-B6431
Federal Supply Group
Engine Accessories
National Stock Number
2990-00-870-7520
Item Name Code
61446
Assigment Date
01/01/1962 (64 years ago)

steel material, +4.750 to 5.000 inches pipe diameter range accommodated

Product Characteristics

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

Pipe Diameter Range Accommodated
+4.750 to 5.000 inches
Material
steel

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2990-00-113-8031 No Name Available 05/01/1980
2990-00-300-0481 No Name Available 11/01/1977

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
321577R91 Muffler- Protective Cap Assembly
407-B6431 Muffler- Protective Cap Assembly
B6431 Muffler- Protective Cap Assembly
SIZE15 Muffler- Protective Cap Assembly

FAQs

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

What is the FSCG of the NSN 2990-00-870-7520?
The FSCG of the NSN 2990-00-870-7520 is 2990
Does the NSN 2990-00-870-7520 have a Schedule B code assigned?
Yes, the Schedule B code is 8412909080
Does NSN 2990-00-870-7520 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 2990-00-870-7520 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-870-7520 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 2990-00-870-7520 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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:

7014622-33
5120-01-466-1141
Open End Wrench
7014622-34
5120-01-466-1137
Open End Wrench
7014622-35
5120-00-112-9345
Screwdriver Bit
7014622-39
6625-01-198-7960
Multimeter
7014622-4
6685-01-466-1138
Dial Indicating Pressure Gage
7014622-40
5120-01-428-8150
Nutdriver
7014622-41
5120-01-335-1210
Open End Wrench
7014622-42
5120-01-367-3742
Flat Tip Screwdriver
7014622-43
6625-01-465-9424
Test Prod Tip
7014622-901
5180-01-369-0115
Radar Set Tool Kit
7014622-902
6625-01-369-0073
Test Probe
7014622-904
4310-01-369-1322
Vacuum Pump
7014664-902
6135-01-483-4310
Nonrechargeable Battery
701467
4810-00-205-2471
Solenoid Valve
701468-007
5995-01-393-3671
Wiring Harness