The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4330-01-441-6377, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Tencarva Machinery Company, Llc Dba Tencarva Machinery Co Div Chesapeake. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-441-6377 |
| Primary Part Number | 15-3510-99 |
| Item Name | Pneumatic Muffler,exhaust-Intake |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Tencarva Machinery Company, Llc Dba Tencarva Machinery Co Div Chesapeake |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 15-3510-99 | Tencarva Machinery Company, Llc Dba Tencarva Machinery Co Div Chesapeake (USA) |
| Reference | Meaning |
|---|---|
| 15-3510-99 | 3/9 Design control — primary reference Psg California, Llc Div Dover Corporation |
NSN 4330-01-441-6377 is a Pneumatic Muffler,exhaust-Intake, manufactured by Tencarva Machinery Company, Llc Dba Tencarva Machinery Co Div Chesapeake, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-441-6377 has 1 manufacturer part number on file: 15-3510-99 (Tencarva Machinery Company, Llc Dba Tencarva Machinery Co Div Chesapeake).
Key specifications for 15-3510-99: Special Features: PNEUMATIC MUFFLER FOR WILDEN PUMP MODEL M15 AIR OPERATED DOUBLE DIAPHRAGM 316 S/S PUMP; End Item Identification: NAVY WEAPONS SYSTEM JZ, MARS CLASS AFS. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.