The Valve,angle, cataloged under National Stock Number 4820-00-813-3359, 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 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-813-3359 |
| Primary Part Number | 1251 1/2 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Crane Co Div Valve Div |
| Status | ACTIVE |
| Maximum Operating Temp | 335.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Media for Which Designed | OIL SECOND RESPONSE |
| Material | COPPER ALLOY STEM |
| Media for Which Designed | GAS, NATURAL THIRD RESPONSE |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM THIRD RESPONSE LBS |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FOURTH RESPONSE LBS |
| Material | COPPER ALLOY SEAT |
| Nominal Thread Size | 0.500 INCHES FIRST END IN |
| Maximum Operating Temp | 335.0 FAHRENHEIT THIRD RESPONSE DEGF |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Features Provided | BONNET PACKING |
| Nominal Pipe Size Accommodated | 0.500 INCHES ALL ENDS IN |
| Bonnet Attachment Method | THREADED |
| Maximum Operating Temp | 335.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Thread Quantity Per Inch | 14 ALL ENDS |
| Valve Operation Method | MANUAL |
| Bonnet Type | INSIDE SCREW |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Maximum Operating Temp | 335.0 FAHRENHEIT FOURTH RESPONSE DEGF |
| Flow Control Device | DISK |
| Style Designator | ANGLE |
| Criticality Code Justification | FEAT |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Material | COPPER ALLOY BODY |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Thread Series Designator | NPT ALL ENDS |
| Material | COPPER ALLOY FLOW CONTROL DEVICE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1251-1-2 | Crane Co Div Valve Div (USA) |
| 587344 | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| CPRX1.1-1/2IN | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| 1251 1/2 PRIMARY | Crane Co Div Valve Div (USA) |
NSN 4820-00-813-3359 is a Valve,angle, manufactured by Crane Co Div Valve Div, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-813-3359 has 4 cross-referenced part numbers: 1251-1-2 (Crane Co Div Valve Div), 587344 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), CPRX1.1-1/2IN (Army, United States Department of the Dba Rock Island Arsenal Jmtc), 1251 1/2 (Crane Co Div Valve Div).
There are 5 known substitutes for 4820-00-813-3359: 5310-00-012-5112, 2915-00-091-4214, 5305-00-286-1781 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1251 1/2: Maximum Operating Temp: 335.0 FAHRENHEIT FIRST RESPONSE DEGF; Media for Which Designed: OIL SECOND RESPONSE; Material: COPPER ALLOY STEM; Media for Which Designed: GAS, NATURAL THIRD RESPONSE. 30 total characteristics are documented in the Federal Logistics Information System.