The Valve,ball, cataloged under National Stock Number 4820-00-052-4651, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Nibco Inc. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-052-4651 |
| Primary Part Number | T-580-1 1/4 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Nibco Inc |
| Status | ACTIVE |
| Style Designator | STRAIGHT THRU |
| Material | COPPER ALLOY BODY |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Material Document and Classification | ASTM B-584 ALLOY 845 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material Document and Classification | ASTM B-584 ALLOY 845 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Supplementary Features | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCE, 12168, HAS INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |
| Nominal Thread Size | 1.250 INCHES ALL ENDS IN |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Nondefinitive Spec/std Data | 2 TYPE AND 400 CLASS AND 3 STYLE |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEAT |
| Thread Series Designator | NPT ALL ENDS |
| Maximum Operating Temp | 150.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Material Document and Classification | ASTM B-371 ALLOY C69400 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Bonnet Attachment Method | BOLTED |
| Bonnet Type | INSIDE SCREW |
| Material | COPPER ALLOY 694 STEM |
| Valve Operation Method | MANUAL |
| Maximum Operating Temp | 360.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE PACKING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| T-580-1 1/4 | Nibco Inc (USA) |
| WW-V-35 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 4820000524651 | Sourceamerica (USA) |
| 1001795 | Tld Ace Corp Div Tld Ace (USA) |
| 4820000524651 | National Industries for the Blind (USA) |
| MSS SP-110 | Manufacturers Standardization Society of the Valve and Fittings Industry Inc (USA) |
NSN 4820-00-052-4651 is a Valve,ball, manufactured by Nibco Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-052-4651 has 6 cross-referenced part numbers: T-580-1 1/4 (Nibco Inc), WW-V-35 (Federal Specifications Promulgated by General Services Administration Washington DC), 4820000524651 (Sourceamerica), 1001795 (Tld Ace Corp Div Tld Ace), 4820000524651 (National Industries for the Blind) and 1 more.
There are 12 known substitutes for 4820-00-052-4651: 4820-00-052-4646, 4820-00-052-4647, 4820-00-052-4652 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for T-580-1 1/4: Style Designator: STRAIGHT THRU; Material: COPPER ALLOY BODY; Media for Which Designed: STEAM FIRST RESPONSE; Material Document and Classification: ASTM B-584 ALLOY 845 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE. 24 total characteristics are documented in the Federal Logistics Information System.