The Valve,plug, cataloged under National Stock Number 4820-00-830-7977, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Woodward Hrt, Inc. Dba Woodward Hrt Inc. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-830-7977 |
| Primary Part Number | 4U4112 |
| Item Name | Valve,plug |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Woodward Hrt, Inc. Dba Woodward Hrt Inc |
| Status | CANCELLED |
| Material | ALUMINUM ALLOY BODY |
| Flow Style | THREE-WAY THREE PORT 90 DEGREE PLUG TURN |
| Valve Operation Method | MANUAL |
| Mounting Facility | THREADED FASTENER |
| Thread Direction | RIGHT-HAND FIRST END |
| Material | ALUMINUM ALLOY SEAT |
| Surface Treatment | ANODIZE |
| Nominal Pipe Size Accommodated | 0.375 INCHES FIRST END IN |
| Seat Angle | 45.0 DEGREES FIRST END |
| Connection Type | THREADED INTERNAL BOSS FIRST END |
| Connection Style | GASKET SEAL(BOSS) FIRST END |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END |
| Material | STEEL CORROSION RESISTING STEM |
| Nominal Thread Size | 0.562 INCHES FIRST END IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Media for Which Designed | HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE |
| Maximum Operating Temp | 250.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4U4112 PRIMARY | Woodward Hrt, Inc. Dba Woodward Hrt Inc (USA) |
| 10-1026-1 | Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters (USA) |
| 10-1026 PRIMARY | Parker Hannifin Corporation Div Hydraulic Systems Division (USA) |
| 10-1026 | Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA) |
| 10900445 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 695872-1 | Lockheed Martin Corp (USA) |
| 10-1026-1 | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| 5C5819 PRIMARY | Tactair Fluid Controls Inc (USA) |
| 10-1026 | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| 4820008307977 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 4820-00-830-7977 is a Valve,plug, manufactured by Woodward Hrt, Inc. Dba Woodward Hrt Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-830-7977 has 10 cross-referenced part numbers: 4U4112 (Woodward Hrt, Inc. Dba Woodward Hrt Inc), 10-1026-1 (Parker-Hannifin Corporation Dba Pneutronics Div Corporate Headquarters), 10-1026 (Parker Hannifin Corporation Div Hydraulic Systems Division), 10-1026 (Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations), 10900445 (U S Army Tank Automotive Command Amsta-Im-Mm) and 5 more.
There are 11 known substitutes for 4820-00-830-7977: 5305-00-010-1026, 3110-00-100-0329, 6685-00-427-7587 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4U4112: Material: ALUMINUM ALLOY BODY; Flow Style: THREE-WAY THREE PORT 90 DEGREE PLUG TURN; Valve Operation Method: MANUAL; Mounting Facility: THREADED FASTENER. 17 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-830-7977 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.