05-4004
View detailed technical data, stock status, and sourcing information for: 05-4004
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Federal Supply Group
Engine Accessories
Federal Supply Classification
2990 Nonaircraft Miscellaneous Engine Accessories
National Stock Number
2990-00-198-5791
Item Name Code
61446
Assigment Date
01/24/1969 (57 years ago)
An item with blades or vanes equally spaced radially around the periphery of a hub, flange, or rotor. It is the rotating part of an axial type fan, electric motor, generator, and the like which creates a flow of air or gas parallel to the axis of rotation.
steel material, 1.500 inches pipe outside diameter accommodated
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Pipe Outside Diameter Accommodated
- 1.500 inches
- Material
- steel
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 2990-00-472-7134 | No Name Available | 10/01/2000 |
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 |
|---|---|
| 01-002 | Muffler- Protective Cap Assembly |
| 05-4004 | Muffler- Protective Cap Assembly |
| 11171-45-141 | Muffler- Protective Cap Assembly |
| 13205E5515 | Muffler- Protective Cap Assembly |
| 244341 | Muffler- Protective Cap Assembly |
| 6H4605 | Muffler- Protective Cap Assembly |
| 7S5004 | Muffler- Protective Cap Assembly |
| NA002354 | Muffler- Protective Cap Assembly |
| NUMBER 2 | Muffler- Protective Cap Assembly |
| S-22361 | Muffler- Protective Cap Assembly |
| S-22636 | Muffler- Protective Cap Assembly |
| Z-256-30 | Muffler- Protective Cap Assembly |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 2990-00-198-5791?
The FSCG of the NSN 2990-00-198-5791 is 2990
Does the NSN 2990-00-198-5791 have a Schedule B code assigned?
Yes, the Schedule B code is 8412909080
Does NSN 2990-00-198-5791 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 2990-00-198-5791 contain precious materials?
Precious metal content is unknown
Does NSN 2990-00-198-5791 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 2990-00-198-5791 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Jan 24, 1969
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| As Removed | 1 |
| New Surplus | 171 |
| New Material | 82 |
| Serviceable | 1 |
| Overhauled | 1 |
| Total | 256 |
Availability of this item was last updated on:
03/30/2026 10:03 PM EDT.
Stock levels and pricing are subject to change.