The Valve,angle, cataloged under National Stock Number 4820-00-446-2744, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 13 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 | 4820-00-446-2744 |
| Primary Part Number | 504-3/4 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc |
| Status | CANCELLED |
| Bonnet Type | INSIDE SCREWINSIDE SCREW |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE |
| Material Document and Classification | ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE STEMASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE SEAT |
| Thread Direction | RIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS |
| Material Document and Classification | ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Material | COPPER ALLOY BODY |
| Nondefinitive Spec/std Data | A TYPE |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Thread Series Designator | NPT ALL ENDS |
| Bonnet Attachment Method | THREADEDTHREADED |
| Connection Type | THREADED INTERNAL PIPE ALL ENDSTHREADED INTERNAL PIPE ALL ENDS |
| Valve Operation Method | MANUALMANUAL |
| Features Provided | BONNET PACKINGBONNET PACKING |
| Material Document and Classification | ASTMPCAF00 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Material Document and Classification | ASTMPCAF00 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICEASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Style Designator | ANGLE |
| Flow Control Device | DISKDISK |
| Nominal Thread Size | 0.750 INCHES ALL ENDS0.750 INCHES ALL ENDS IN |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDSPLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 321 | Scott Valve Mfg Co (USA) |
| 046 | Fairbanks Co the (USA) |
| SY181-44 | Ecolaire Inc Baldwin-Hamilton Co Div (USA) |
| 08-500-152 PIEC | Allis-Chalmers Corp (USA) |
| N68-25-018APC94 | Ecolaire Inc Baldwin-Hamilton Co Div (USA) |
| 504-3/4 PRIMARY | Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc (USA) |
| WWV51 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| K1037BSIZEBCAT2 PRIMARY | Crane Co Div Valve Div (USA) |
| N66-25-014APC106 | Ecolaire Inc Baldwin-Hamilton Co Div (USA) |
| WWV51 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 151 | Kennedy Valve Div of Itt Grinnell Valve Co Inc (USA) |
| MSS SP-80 | Manufacturers Standardization Society of the Valve and Fittings Industry Inc (USA) |
| 81612S4105-4528450C106 | Naval Sea Systems Command (USA) |
| 81612S4105-452845PC106 | Naval Ship Systems Command (USA) |
| 81612S4105-891001PC94 | Naval Ship Systems Command (USA) |
| 235 | Lunkenheimer Co (USA) |
| 81612S4105-891001PC94 | Naval Sea Systems Command (USA) |
| 64-8-2962 | Ecolaire Inc Baldwin-Hamilton Co Div (USA) |
NSN 4820-00-446-2744 is a Valve,angle, manufactured by Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-446-2744 has 18 cross-referenced part numbers: 321 (Scott Valve Mfg Co), 046 (Fairbanks Co the), SY181-44 (Ecolaire Inc Baldwin-Hamilton Co Div), 08-500-152 PIEC (Allis-Chalmers Corp), N68-25-018APC94 (Ecolaire Inc Baldwin-Hamilton Co Div) and 13 more.
There are 12 known substitutes for 4820-00-446-2744: 4820-00-155-2663, 5133-00-222-9468, 7520-00-240-4831 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 504-3/4: Bonnet Type: INSIDE SCREWINSIDE SCREW; Material: PLASTIC POLYTETRAFLUOROETHYLENE FLOW CONTROL DEVICE; Material Document and Classification: ASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE STEMASTMCUB000 ASSN STD SINGLE MATERIAL RESPONSE SEAT; Thread Direction: RIGHT-HAND ALL ENDSRIGHT-HAND ALL ENDS. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-446-2744 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.