The Filter Element,reverse Osmosis, cataloged under National Stock Number 4610-01-502-3703, is classified within Federal Supply Class 4610 (Water Purification Equipment) of the Water Purification and Sewage Treatment group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4610-01-502-3703 |
| Primary Part Number | 13161PC2 |
| Item Name | Filter Element,reverse Osmosis |
| FSC / FSG | 4610 / 46 — Water Purification Equipment |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 13161PC2 | Naval Inventory Control Point Mechanicsburg (USA) |
| 13161-02 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 13161-02 | 5/1 Secondary reference Parker Hannifin Corporation Div Village Marine Tech |
| 13161PC2 | 3/1 Design control — primary reference Parker Hannifin Corporation Div Village Marine Tech |
NSN 4610-01-502-3703 is a Filter Element,reverse Osmosis, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4610, Water Purification Equipment. Status: active.
NSN 4610-01-502-3703 has 2 manufacturer part numbers on file: 13161PC2 (Naval Inventory Control Point Mechanicsburg), 13161-02 (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 4610-01-699-9420. Verify interchangeability with system specifications before substitution.
Key specifications for 13161PC2: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 2 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.
NSN 4610-01-502-3703 has DEMIL Code F. 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.