The Pneumatic Muffler,exhaust-Intake, cataloged under National Stock Number 4310-01-316-4852, is classified within Federal Supply Class 4310 (Compressors and Vacuum Pumps) of the Pumps and Compressors group. The manufacturer of record is Ross Operating Valve Co. Government technical data includes 10 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4310-01-316-4852 |
| Primary Part Number | 5500A3013 |
| Item Name | Pneumatic Muffler,exhaust-Intake |
| FSC / FSG | 4310 / 43 — Compressors and Vacuum Pumps |
| Manufacturer | Ross Operating Valve Co |
| Status | ACTIVE |
| Inlet Location | CENTRALLY LOCATED AT END OF BODY |
| Overall Diameter | 21.0 MILLIMETERS NOMINAL MM |
| Inlet Connection Quantity | 1 |
| Inlet Thread Location | EXTERNAL LOCATION NOT OTHERWISE SPECIFIED |
| 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 | ALUMINUM LOCATION NOT OTHERWISE SPECIFIED |
| 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 |
|---|---|
| 5500A3013 PRIMARY | Ross Operating Valve Co (USA) |
| Reference | Meaning |
|---|---|
| 10550935 | 7/2 Vendor item drawing reference General Dynamics Land Systems Canadacorp |
NSN 4310-01-316-4852 is a Pneumatic Muffler,exhaust-Intake, manufactured by Ross Operating Valve Co, classified under FSC 4310, Compressors and Vacuum Pumps. Status: active.
NSN 4310-01-316-4852 has 1 manufacturer part number on file: 5500A3013 (Ross Operating Valve Co).
Key specifications for 5500A3013: Inlet Location: CENTRALLY LOCATED AT END OF BODY; Overall Diameter: 21.0 MILLIMETERS NOMINAL MM; Inlet Connection Quantity: 1; Inlet Thread Location: EXTERNAL LOCATION NOT OTHERWISE SPECIFIED. 10 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.