The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4310-01-397-7073, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Solberg Mfg Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-397-7073 |
| Primary Part Number | FS-14-075 |
| Item Name | Pneumatic Muffler,exhaust-Intake |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Solberg Mfg Inc |
| Status | ACTIVE |
| Operating Position | VERTICAL |
| Inlet Location | CENTRALLY LOCATED AT BOTTOM OF BODY |
| Overall Diameter | 6.000 INCHES NOMINAL IN |
| Inlet Connection Quantity | 1 |
| Inlet Thread Location | EXTERNAL LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Projection Length | 1.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Muffler Design | TUBE |
| Inlet Connection Type | THREADED LOCATION NOT OTHERWISE SPECIFIED |
| Thread Direction | RIGHT-HAND INLET |
| Body Shape | ROUND |
| Inlet Thread Size | 3/4-18 LOCATION NOT OTHERWISE SPECIFIED |
| Inlet Thread Series Designator | NPT LOCATION NOT OTHERWISE SPECIFIED |
| Material | STEEL LOCATION NOT OTHERWISE SPECIFIED |
| Furnished Items and Quantity | PAPER ELEMENT 1 |
| 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 |
|---|---|
| 4K03040010 | United States Air Compressor Co Div of Modern Equipment Co Inc (USA) |
| FS-14-075 PRIMARY | Solberg Mfg Inc (USA) |
| Reference | Meaning |
|---|---|
| FS-14-075 | 5/9 Secondary reference United States Air Compressor Co Div of Modern Equipment Co Inc |
| 7K03040510 | 5/9 Secondary reference United States Air Compressor Co Div of Modern Equipment Co Inc |
NSN 4310-01-397-7073 is a Pneumatic Muffler,exhaust-Intake, manufactured by Solberg Mfg Inc, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-397-7073 has 2 manufacturer part numbers on file: 4K03040010 (United States Air Compressor Co Div of Modern Equipment Co Inc), FS-14-075 (Solberg Mfg Inc).
Key specifications for FS-14-075: Operating Position: VERTICAL; Inlet Location: CENTRALLY LOCATED AT BOTTOM OF BODY; Overall Diameter: 6.000 INCHES NOMINAL IN; Inlet Connection Quantity: 1. 14 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.