The Valve,globe, cataloged under National Stock Number 4820-00-640-1285, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Crane Co Div Valve Div. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-640-1285 |
| Primary Part Number | B31257PC88X1-2 |
| Item Name | Valve,globe |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | CANCELLED |
| Operating Pressure | 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Thread Series Designator | NPT ALL ENDS |
| Flow Control Device | NEEDLE |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Features Provided | BONNET PACKING |
| Material | COPPER ALLOY 836 OVERALL |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Valve Operation Method | MANUAL |
| Style Designator | STRAIGHT THRU |
| Bonnet Attachment Method | UNION |
| Bonnet Type | INSIDE SCREW |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Material Document and Classification | QQ-C-390,ALLOY B5 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| B31257PC88X1-2 PRIMARY | Crane Co Div Valve Div (USA) |
| 401-1-2 | Ohio Brass Co (USA) |
NSN 4820-00-640-1285 is a Valve,globe, manufactured by Crane Co Div Valve Div, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-640-1285 has 2 cross-referenced part numbers: B31257PC88X1-2 (Crane Co Div Valve Div), 401-1-2 (Ohio Brass Co).
There are 12 known substitutes for 4820-00-640-1285: 6210-00-001-1441, 4730-00-354-5181, 5835-00-484-1503 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for B31257PC88X1-2: Operating Pressure: 400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS; Operating Pressure: 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS; Thread Direction: RIGHT-HAND ALL ENDS; Media for Which Designed: WATER-OIL-GAS SECOND RESPONSE. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-640-1285 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.