The Muffler,exhaust, cataloged under National Stock Number 2990-00-487-3229, is classified within Federal Supply Class 2990 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 — No Item Name Available (FSG 29) |
| Manufacturers | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (CAGE 78062); Lockheed Martin Corporation Div Rms - Mitchel Field (CAGE 56232); Allied Witan Co Dba Alwitco (CAGE 99016) |
| Parameter | Value |
|---|---|
| NSN | 2990-00-487-3229 |
| Primary Part Number | 25003-001 |
| Item Name | Muffler,exhaust |
| FSC / FSG | 2990 / 29 — No Item Name Available |
| Manufacturer | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 2990-00-487-3229 is a Muffler,exhaust, manufactured by Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace, classified under FSC 2990 (No Item Name Available). Status: active.
NSN 2990-00-487-3229 has 3 cross-referenced part numbers: 25003-001 (Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace), 25003-001 (Lockheed Martin Corporation Div Rms - Mitchel Field), EP4-44M15 (Allied Witan Co Dba Alwitco).
There are 2 known substitutes for 2990-00-487-3229: 4720-01-183-2328, 6630-01-511-3728. Verify interchangeability with system specifications before substitution.