The Valve,ball, cataloged under National Stock Number 4820-01-596-4745, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Smith-Cooper Intl Sharp Valves Div. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-596-4745 |
| Primary Part Number | 1-1/2" 5303 6 SW |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Smith-Cooper Intl Sharp Valves Div |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 1.500 INCHES ALL ENDS IN |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Minimum Operating Temp | 0.0 FAHRENHEIT DEGF |
| Connection Type | UNTHREADED EXTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU FLANGED ENDS |
| Operating Pressure | 1000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Valve Size | 1.500 INCHES IN |
| Maximum Operating Temp | 366.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Maximum Operating Temp | 220.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Maximum Operating Temp | 450.0 FAHRENHEIT THIRD RESPONSE DEGF |
| Face to Face Distance | 4.812 INCHES IN |
| Media for Which Designed | WATER-OIL-GAS FIRST RESPONSE |
| Media for Which Designed | STEAM SECOND RESPONSE |
| Material | STEEL COMP 316 OVERALL |
| 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 |
|---|---|
| 1-1/2" 5303 6 SW PRIMARY | Smith-Cooper Intl Sharp Valves Div (USA) |
| 1-1/2" 5303 6 SW | American Stainless & Supply Llc Dba Industrial Management of Materials of the Carolinas, Llc, Ch (USA) |
| 4866K77 | Mcmaster-Carr Supply Co (USA) |
NSN 4820-01-596-4745 is a Valve,ball, manufactured by Smith-Cooper Intl Sharp Valves Div, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-596-4745 has 3 manufacturer part numbers on file: 1-1/2" 5303 6 SW (Smith-Cooper Intl Sharp Valves Div), 1-1/2" 5303 6 SW (American Stainless & Supply Llc Dba Industrial Management of Materials of the Carolinas, Llc, Ch), 4866K77 (Mcmaster-Carr Supply Co).
Key specifications for 1-1/2" 5303 6 SW: Nominal Pipe Size Accommodated: 1.500 INCHES ALL ENDS IN; Connection Style: PLAIN (TUBE) ALL ENDS; Minimum Operating Temp: 0.0 FAHRENHEIT DEGF; Connection Type: UNTHREADED EXTERNAL PIPE ALL ENDS. 16 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.