The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4310-01-282-7014, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-282-7014 |
| Primary Part Number | 6145615 |
| Item Name | Pneumatic Muffler,exhaust-Intake |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Operating Position | HORIZONTAL |
| Outlet Thread Size | 3/8-18 LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Location | SIDE OF HEAD |
| Coolant Type | AIR |
| Design Type | DRY |
| Overall Diameter | 2.938 INCHES NOMINAL IN |
| Outlet Thread Direction | RIGHT-HAND LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Thread Location | INTERNAL LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Thread Series Designator | NPT LOCATION NOT OTHERWISE SPECIFIED |
| Muffler Design | STRAIGHT THROUGH |
| Thread Location | INTERNAL FIRST OUTLET |
| Inlet Connection Type | THREADED LOCATION NOT OTHERWISE SPECIFIED |
| Thread Direction | RIGHT-HAND INLET |
| Body Shape | ROUND |
| Inlet Thread Size | 3/8-18 LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Thread Series Designator | NPT LOCATION NOT OTHERWISE SPECIFIED |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Furnished Items and Quantity | GASKET 1,NIPPLE 1,ELEMENT 1 |
| Outlet Connection Type | THREADED LOCATION NOT OTHERWISE SPECIFIED |
| Outlet Location | 180.0 DEG FROM INLET |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4310-01-282-7014 is a Pneumatic Muffler,exhaust-Intake, manufactured by Naval Sea Systems Command, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-282-7014 has 2 manufacturer part numbers on file: 6145615 (Naval Sea Systems Command), AB608A (Gast Mfg Corp).
Key specifications for 6145615: Operating Position: HORIZONTAL; Outlet Thread Size: 3/8-18 LOCATION NOT OTHERWISE SPECIFIED; Inlet Location: SIDE OF HEAD; Coolant Type: AIR. 20 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.