The Valve,globe, cataloged under National Stock Number 4820-01-127-3012, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 20 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-127-3012 |
| Primary Part Number | SS845-1889587 ASSYCF 1 1/4IN |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Material | NICKEL ALLOY AND PLASTIC POLYCHLOROTRIFLUOROETHYLENE FLOW CONTROL DEVICE |
| Material Document and Classification | QQ-N-281,CLASSA FED SPEC SINGLE MATERIAL RESPONSE SEAT |
| Renewable Seat Ring Type | THREADED |
| Bonnet Type | INSIDE SCREW |
| Nominal Pipe Size Accommodated | 1.250 INCHES ALL ENDS IN |
| Material Document and Classification | QQ-C-390,ALLOY D4 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Material Document and Classification | QQ-N-281,CLASSA FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Maximum Operating Temp | 150.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Valve Operation Method | MANUAL |
| Connection Style | SOCKET WITH BRAZING RING ALL ENDS |
| Bonnet Attachment Method | UNION |
| Operating Pressure | 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Style Designator | STRAIGHT THRU |
| Material Document and Classification | QQ-N-281,CLASS A FED SPEC SINGLE MATERIAL RESPONSE STEM |
| Material | NICKEL ALLOY STEM |
| Material | NICKEL ALLOY SEAT |
| Material | COPPER ALLOY 922 BODY |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SS845-1889587 ASSYCF 1 1/4IN PRIMARY | Naval Ship Systems Command (USA) |
| 1889587 ASSY CF 1 1/4IN | Walworth Co Marine Div (USA) |
| SS845-1889587 | Naval Ship Systems Command (USA) |
NSN 4820-01-127-3012 is a Valve,globe, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-127-3012 has 3 cross-referenced part numbers: SS845-1889587 ASSYCF 1 1/4IN (Naval Ship Systems Command), 1889587 ASSY CF 1 1/4IN (Walworth Co Marine Div), SS845-1889587 (Naval Ship Systems Command).
There are 12 known substitutes for 4820-01-127-3012: 4820-00-871-8935, 4820-01-043-3626, 4820-01-067-3653 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SS845-1889587 ASSYCF 1 1/4IN: Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS; Material: NICKEL ALLOY AND PLASTIC POLYCHLOROTRIFLUOROETHYLENE FLOW CONTROL DEVICE; Material Document and Classification: QQ-N-281,CLASSA FED SPEC SINGLE MATERIAL RESPONSE SEAT; Renewable Seat Ring Type: THREADED. 20 total characteristics are documented in the Federal Logistics Information System.