The Piston,water Inlet, cataloged under National Stock Number 4320-01-268-6091, 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 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 | 4320-01-268-6091 |
| Primary Part Number | 5906002 |
| Item Name | Piston,water Inlet |
| FSC / FSG | 4320 / 43 — Power and Hand Pumps |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | CORROSION RESISTANT STEEL; PASSIVATE FINISH; 1.046 IN. O/A LG; 1.121 IN. OD ONE END; 0.688 IN. OD OTHER END; .06 IN. BY 45 DEG CHAMFER SMALL END; TAP DRILL .620 DP,0.190-32 UNF-2B,SMALL END; .031 IN. BY 45 DEG CHAMFER OTHER END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5906002 PRIMARY | Naval Sea Systems Command (USA) |
NSN 4320-01-268-6091 is a Piston,water Inlet, manufactured by Naval Sea Systems Command, classified under FSC 4320, Power and Hand Pumps. Status: active.
NSN 4320-01-268-6091 has 1 manufacturer part number on file: 5906002 (Naval Sea Systems Command).
Key specifications for 5906002: General Characteristics Item Description: CORROSION RESISTANT STEEL; PASSIVATE FINISH; 1.046 IN. O/A LG; 1.121 IN. OD ONE END; 0.688 IN. OD OTHER END; .06 IN. BY 45 DEG CHAMFER SMALL END; TAP DRILL .620 DP,0.190-32 UNF-2B,SMALL END; .031 IN. BY 45 DEG CHAMFER OTHER END IN. 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.
NSN 4320-01-268-6091 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.