The Valve Block, cataloged under National Stock Number 4610-00-573-0643, is classified within Federal Supply Class 4610 (Water Purification Equipment) of the Water Purification and Sewage Treatment group. The manufacturer of record is Siemens Water Technologies Corp. Div Wallace & Tiernan Products. 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 | 4610-00-573-0643 |
| Primary Part Number | U22082 |
| Item Name | Valve Block |
| FSC / FSG | 4610 / 46 — Water Purification Equipment |
| Manufacturer | Siemens Water Technologies Corp. Div Wallace & Tiernan Products |
| Status | ACTIVE |
| General Characteristics Item Description | PLASTIC,BLACK BODY,GRAY HOSE CONNECTION,BRASS PLATE INTEGRAL BODY LINING,1.000 IN.DIA HEAD W/8-32 THD ORIFICE,1.437 IN.DIA,1.375 IN.O/A H,UNTHREADED EXTERNAL BARB TYPE HOSE CONNECTION 0.562 IN.OD,0.312 IN.DIA BORE,1.437 IN.LG,2.875 IN.O/A LG 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 |
|---|---|
| U22082 PRIMARY | Siemens Water Technologies Corp. Div Wallace & Tiernan Products (USA) |
NSN 4610-00-573-0643 is a Valve Block, manufactured by Siemens Water Technologies Corp. Div Wallace & Tiernan Products, classified under FSC 4610, Water Purification Equipment. Status: active.
NSN 4610-00-573-0643 has 1 manufacturer part number on file: U22082 (Siemens Water Technologies Corp. Div Wallace & Tiernan Products).
Key specifications for U22082: General Characteristics Item Description: PLASTIC,BLACK BODY,GRAY HOSE CONNECTION,BRASS PLATE INTEGRAL BODY LINING,1.000 IN.DIA HEAD W/8-32 THD ORIFICE,1.437 IN.DIA,1.375 IN.O/A H,UNTHREADED EXTERNAL BARB TYPE HOSE CONNECTION 0.562 IN.OD,0.312 IN.DIA BORE,1.437 IN.LG,2.875 IN.O/A LG 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.
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.