The Valve,globe, cataloged under National Stock Number 4820-01-262-2541, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Flowserve Inc. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-262-2541 |
| Primary Part Number | 851-1IN |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Flowserve Inc |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Thread Series Designator | NPT ALL ENDS |
| Bonnet Attachment Method | UNION |
| Material | STEEL UNS K03504 BODY |
| Nominal Thread Size | 1.000 INCHES ALL ENDS IN |
| Maximum Operating Temp | 1000.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Maximum Operating Temp | 100.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Valve Operation Method | MANUAL |
| Bonnet Type | INSIDE SCREW |
| Style Designator | STRAIGHT THRU |
| Flow Control Device | DISK |
| Material Document and Classification | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Operating Pressure | 235.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Operating Pressure | 2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 851-1IN PRIMARY | Flowserve Inc (USA) |
| 19348 | Clayton Manufacturing Company (USA) |
| R-10877 FIG 3-1 | Clayton Manufacturing Company (USA) |
NSN 4820-01-262-2541 is a Valve,globe, manufactured by Flowserve Inc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-262-2541 has 3 cross-referenced part numbers: 851-1IN (Flowserve Inc), 19348 (Clayton Manufacturing Company), R-10877 FIG 3-1 (Clayton Manufacturing Company).
There are 6 known substitutes for 4820-01-262-2541: 5310-01-133-4496, 3020-01-212-7677, 5950-01-260-8639 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 851-1IN: Thread Direction: RIGHT-HAND ALL ENDS; Thread Series Designator: NPT ALL ENDS; Bonnet Attachment Method: UNION; Material: STEEL UNS K03504 BODY. 19 total characteristics are documented in the Federal Logistics Information System.