The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4310-00-253-0871, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Ingersoll-Rand Company Dba Ingersoll-Rand. Government technical data includes 4 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-00-253-0871 |
| Primary Part Number | W60506 |
| Item Name | Pneumatic Muffler,exhaust-Intake |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Ingersoll-Rand Company Dba Ingersoll-Rand |
| Status | ACTIVE |
| Operating Position | ANY ACCEPTABLE |
| Design Type | DRY |
| Overall Diameter | 3.000 INCHES NOMINAL IN |
| Body Shape | ROUND |
| 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 |
|---|---|
| W60506 | Ingersoll-Rand Company Dba Ingersoll-Rand (USA) |
| 30283139 | Ingersoll-Rand Company Dba Ingersoll-Rand (USA) |
| Reference | Meaning |
|---|---|
| 30283139 | C/1 Advisory reference — outside the item-of-supply concept Ingersoll-Rand Company- Parts |
| 3W60506 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
| 3W60506 | 3/9 Design control — primary reference Siemens Energy, Inc. Dba Dresser-Rand |
| W-96037 | C/1 Advisory reference — outside the item-of-supply concept Siemens Energy, Inc. Dba Dresser-Rand |
| W-96037 | 5/9 Secondary reference U.S. Government activity |
| 30283139 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 3W60506 | 5/9 Secondary reference U.S. Government activity |
NSN 4310-00-253-0871 is a Pneumatic Muffler,exhaust-Intake, manufactured by Ingersoll-Rand Company Dba Ingersoll-Rand, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-00-253-0871 has 2 manufacturer part numbers on file: W60506 (Ingersoll-Rand Company Dba Ingersoll-Rand), 30283139 (Ingersoll-Rand Company Dba Ingersoll-Rand).
Key specifications for W60506: Operating Position: ANY ACCEPTABLE; Design Type: DRY; Overall Diameter: 3.000 INCHES NOMINAL IN; Overall Length: 0.500 INCHES NOMINAL IN. 4 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.