The Valve,butterfly, cataloged under National Stock Number 4820-01-429-5408, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Crane Co Div Valve Div. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-429-5408 |
| Primary Part Number | 10IN-42-SSZ-2 |
| Item Name | Valve,butterfly |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Crane Co Div Valve Div |
| Status | ACTIVE |
| Minimum Operating Temp | -20.0 FAHRENHEIT DEGF |
| Style Designator | STRAIGHT THRU |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Valve Size | 10.000 INCHES IN |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Mounting Facility | WAFER |
| Media for Which Designed | WATER, FRESH SINGLE RESPONSE |
| Material | IRON CAST UNS F12102 BODY |
| Material | STEEL COMP 316 STEM |
| Material | STEEL COMP 316 FLOW CONTROL DEVICE |
| Material | RUBBER FLUOROCARBON CLASS FPM SEAT |
| 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 |
| Part Number | Manufacturer |
|---|---|
| BB24464 | Crane Co Div Valve Div (USA) |
| 10IN-42-SSZ-2 PRIMARY | Crane Co Div Valve Div (USA) |
| C-3150669-B ASSY 42-SSZ-2 10IN | Crane Co Div Valve Div (USA) |
| B-3150505-D ASSY BB24464 | Crane Co Div Valve Div (USA) |
NSN 4820-01-429-5408 is a Valve,butterfly, manufactured by Crane Co Div Valve Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-429-5408 has 4 manufacturer part numbers on file: BB24464 (Crane Co Div Valve Div), 10IN-42-SSZ-2 (Crane Co Div Valve Div), C-3150669-B ASSY 42-SSZ-2 10IN (Crane Co Div Valve Div), B-3150505-D ASSY BB24464 (Crane Co Div Valve Div).
Key specifications for 10IN-42-SSZ-2: Minimum Operating Temp: -20.0 FAHRENHEIT DEGF; Style Designator: STRAIGHT THRU; Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Valve Size: 10.000 INCHES IN. 12 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.