The Pressure Vessel, cataloged under National Stock Number 4610-01-289-0027, is classified within Federal Supply Class 4610 (Water Purification Equipment) of the Water Purification and Sewage Treatment group. The manufacturer of record is Filmtec Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4610-01-289-0027 |
| Primary Part Number | PV2521-1-81207 |
| Item Name | Pressure Vessel |
| FSC / FSG | 4610 / 46 — Water Purification Equipment |
| Manufacturer | Filmtec Corp |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL (OUTER CASE) FIBERGLASS; OVERALL LENGTH 21.000 INCHES NOMINAL;OVERALL DIAMETER 2.500 INCHES NOMINAL; FEEDWATER-INLET CONNECTION SIZE 0.500 INCH (NPT); BRINE-OUTLET CONNECTION SIZE 0.500 INCH (NPT) IN |
| 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 |
|---|---|
| PV2521-1-81207 PRIMARY | Filmtec Corp (USA) |
| 36158-1 | Exstar International Corporation (USA) |
| Reference | Meaning |
|---|---|
| PV2521-1-81207/SW30-2521 | 5/9 Secondary reference Filmtec Corp |
NSN 4610-01-289-0027 is a Pressure Vessel, manufactured by Filmtec Corp, classified under FSC 4610, Water Purification Equipment. Status: active.
NSN 4610-01-289-0027 has 2 manufacturer part numbers on file: PV2521-1-81207 (Filmtec Corp), 36158-1 (Exstar International Corporation).
Key specifications for PV2521-1-81207: General Characteristics Item Description: MATERIAL (OUTER CASE) FIBERGLASS; OVERALL LENGTH 21.000 INCHES NOMINAL;OVERALL DIAMETER 2.500 INCHES NOMINAL; FEEDWATER-INLET CONNECTION SIZE 0.500 INCH (NPT); BRINE-OUTLET CONNECTION SIZE 0.500 INCH (NPT) IN; End Item Identification: REVERSE OSMOSIS DESALINATOR ASSEMBLY USED ONBOARD 110 FT WPB COAST GUARD VESSELS FT. 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.
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.