The Muffler,pneumatic, cataloged under National Stock Number 4820-01-159-7082, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Norgren C a Co. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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 | 4820-01-159-7082 |
| Primary Part Number | MB003A |
| Item Name | Muffler,pneumatic |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Norgren C a Co |
| Status | ACTIVE |
| General Characteristics Item Description | SILENCER,FLOW CONTROL; QUIETAIRE;3/8 IN MALE PIPE THREAD END IN |
| 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 |
|---|---|
| MB003A PRIMARY | Norgren C a Co (USA) |
NSN 4820-01-159-7082 is a Muffler,pneumatic, manufactured by Norgren C a Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-159-7082 has 1 manufacturer part number on file: MB003A (Norgren C a Co).
Key specifications for MB003A: General Characteristics Item Description: SILENCER,FLOW CONTROL; QUIETAIRE;3/8 IN MALE PIPE THREAD END IN; End Item Identification: COINING SECTION ON RIDDLE AND UPSET MACHINES. 1 specification is 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.