The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4330-01-658-7055, is classified within Federal Supply Class 4330 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Allenair Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Pneumatic Muffler,exhaust-Intake |
| FSC / FSG | 4330 — No Item Name Available (FSG 43) |
| Manufacturers | The Boeing Company Div Defense (CAGE 81205); Allenair Corp (CAGE 12018) |
| Parameter | Value |
|---|---|
| NSN | 4330-01-658-7055 |
| Primary Part Number | S-3/8 |
| Item Name | Pneumatic Muffler,exhaust-Intake |
| FSC / FSG | 4330 / 43 — No Item Name Available |
| Manufacturer | Allenair Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A71015-122 | The Boeing Company Div Defense (USA) |
| S-3/8 PRIMARY | Allenair Corp (USA) |
NSN 4330-01-658-7055 is a Pneumatic Muffler,exhaust-Intake, manufactured by Allenair Corp, classified under FSC 4330 (No Item Name Available). Status: active.
NSN 4330-01-658-7055 has 2 cross-referenced part numbers: A71015-122 (The Boeing Company Div Defense), S-3/8 (Allenair Corp).
There are 4 known substitutes for 4330-01-658-7055: 5315-00-042-7261, 5120-00-359-6587, 5965-00-553-4705 and 1 more. Verify interchangeability with system specifications before substitution.