The Reservoir,hydraulic, cataloged under National Stock Number 4320-01-406-4899, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4320-01-406-4899 |
| Primary Part Number | 6098547 |
| Item Name | Reservoir,hydraulic |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | HYDRAULIC RESERVOIR WITH DIAPHRAGM, CAM PISTON AND POSITION INDICATING POTENTIOMETER TO SHOW OIL LEVEL |
| Criticality Code Justification | FEAT |
| Special Markings | 53711ASSY6098547-S/N |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 6098547 REV B AS OF 10/2012 | Raytheon Company Dba Raytheon Div Advanced Products & Solutions (USA) |
| 6098547 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| PL6098547 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4320-01-406-4899 is a Reservoir,hydraulic, manufactured by Naval Sea Systems Command, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-406-4899 has 2 manufacturer part numbers on file: 6098547 REV B AS OF 10/2012 (Raytheon Company Dba Raytheon Div Advanced Products & Solutions), 6098547 (Naval Sea Systems Command).
Key specifications for 6098547: General Characteristics Item Description: HYDRAULIC RESERVOIR WITH DIAPHRAGM, CAM PISTON AND POSITION INDICATING POTENTIOMETER TO SHOW OIL LEVEL; Criticality Code Justification: FEAT; Special Features: ITEMS ARE BEING CODED AS CRITICAL TO INSURE SOURCE INSPECTION WILL BE PERFORMED AT THE POINT OF MANUFACTURE, PRIOR TO MATERIAL RECEIPT BY THE US NAVY OR OTHER DOD COMPONENTS. THESE ITEMS ARE PIECE PARTS OR END ITEMS IN SUPPORT OF VITAL MILITARY HARDWARE NECESSARY TO SUSTAIN THE SUCCESSFUL MISSION OF THE SHIPS, SUBMARINES, AND SHORE STATIONS OF THE US NAVY. CRITICAL FEATURES INCLUDING, BUT NOT LIMITED TO, DIMENSIONS, TOLERANCES/CLEARANCES, ELECTRONIC CHARACTERISTICS, AND METALLURGICAL PROPERTIES WILL BESPECIFIED FOR GOVERNMENT Q AR (QUALITY ASSURANCE REPRESENTATIVES) TO INSURE THE HIGHEST POSSIBLE DEGREE OF QUALITY AND RELIABILITY OF THESE PARTS BEING DELIVERED UNDER NAVICP CONTRACTS; RESERVOIR MUST GENERATE 6.5 +/- 1.0 PSIG OF INTERNAL PRESSURE WHEN FILLED WITH OIL; Part Name Assigned by Controlling Agency: HYDRAULIC RESERVOIR ASSEMBLY. 3 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.