The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4310-01-682-7399, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-682-7399 |
| Primary Part Number | 03-0241 |
| Item Name | Pneumatic Muffler,exhaust-Intake |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company |
| 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 |
|---|---|
| 03-0241 PRIMARY | Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company (USA) |
NSN 4310-01-682-7399 is a Pneumatic Muffler,exhaust-Intake, manufactured by Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-682-7399 has 1 manufacturer part number on file: 03-0241 (Prototype Machine Company Dba Randolph Austin Company Div Randolph Austin Company).
Key specifications for 03-0241: Part Name Assigned by Controlling Agency: MUFFLER,AIR MOTOR; End Item Identification: PUMP ROTORY POWER. 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.