The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-718-6589, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Zurn Industries Inc Wilkins Regulator Co Div. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-718-6589 |
| Primary Part Number | 2-975XL |
| Item Name | Valve Assembly,manifold |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Zurn Industries Inc Wilkins Regulator Co Div |
| Status | ACTIVE |
| Valve Quantity | 2 |
| Furnished Items and Quantity | 2 LEVER |
| Nominal Pipe Size Accommodated | 2.0 INCHES IN |
| Maximum Operating Temp and Media for Which Designed | 180.0 FAHRENHEIT WATER DEGF |
| Operating Pressure and Type | 175.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LBS |
| Connection Type | THREADED INTERNAL PIPE |
| Material Document and Classification | ASTM B 584 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE |
| End Connection Quantity | 2 |
| Body Material | COPPER ALLOY |
| Usage Design | DESIGNED FOR INSTALLATION ON WATER LINES TO PROTECT AGAINST BOTH BACKSIPHONAGE AND BACKPRESSURE OF CONTAMINATED WATER INTO THE POTABLE WATER SUPPLY. ASSEMBLY SHALL PROVIDE PROTECTION WHERE A POTENTIAL HEALTH HAZARD EXISTS. FOR NON-POTABLE APPLICATIONS ONLY |
| Valve Operation Method | MANUAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4820-01-718-6589 is a Valve Assembly,manifold, manufactured by Zurn Industries Inc Wilkins Regulator Co Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-718-6589 has 2 manufacturer part numbers on file: 6AVX8 (Grainger Integrated Supply Div Grainger Integrated Supply), 2-975XL (Zurn Industries Inc Wilkins Regulator Co Div).
Key specifications for 2-975XL: Valve Quantity: 2; Furnished Items and Quantity: 2 LEVER; Overall Height: 11.75 INCHES NOMINAL IN; Nominal Pipe Size Accommodated: 2.0 INCHES IN. 11 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.