The Valve,angle, cataloged under National Stock Number 4820-00-203-3976, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is The Walworth Company. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 11 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 | 4820-00-203-3976 |
| Primary Part Number | 96 |
| Item Name | Valve,angle |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | The Walworth Company |
| Status | CANCELLED |
| Material | RUBBER SYNTHETIC FLOW CONTROL DEVICE |
| Thread Quantity Per Inch | 14 ALL ENDS |
| Material | COPPER ALLOY 697 STEM |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Flow Control Device | DISK |
| Bonnet Type | INSIDE SCREW |
| Maximum Operating Temp | 500.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Material | COPPER ALLOY 836 SEAT |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Features Provided | BONNET PACKING |
| Specification/standard Data | 81348-WW-V-51 GOVERNMENT SPECIFICATION |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Thread Series Designator | NPT ALL ENDS |
| Media for Which Designed | WATER-OIL-GAS SECOND RESPONSE |
| Material | COPPER ALLOY 836 BODY |
| Media for Which Designed | NITROGEN, LIQUID FIRST RESPONSE |
| Nondefinitive Spec/std Data | PE II,CLASS B TYPE |
| Thread Quantity Per Inch | 14 ALL ENDS |
| Style Designator | ANGLE |
| Thread Series Designator | NPT ALL ENDS |
| Features Provided | BONNET PACKING |
| Nominal Thread Size | 0.750 INCHES ALL ENDS IN |
| Material Document and Classification | ASTM B198 AL875 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B371 AL697 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Specification/standard Data | 81348-WW-V-51 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | PE II,CLASS B TYPE |
| Material Document and Classification | SSTM B62 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Bonnet Attachment Method | UNION |
| Material Document and Classification | ASTM B198 AL875 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B371 AL697 ASSN STD SINGLE MATERIAL RESPONSE STEM |
| Valve Operation Method | MANUAL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| IB-454-3-4IN | Hammond Valve Corp (USA) |
| 50628 | Ohio Brass Co (USA) |
| 96 PRIMARY | The Walworth Company (USA) |
| 0168 PRIMARY | Hoffman/new Yorker, Inc. (USA) |
| B-222T PRIMARY | Stockham Valves and Fittings Inc (USA) |
| MSS SP-80 | Manufacturers Standardization Society of the Valve and Fittings Industry Inc (USA) |
| 151 3-4 PRIMARY | William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA) |
| T-335-Y 3/4 NPT | Nibco Inc (USA) |
| T-335-Y | Nibco Inc (USA) |
| B222 | Stockham Valves and Fittings Inc (USA) |
| 96-3/4IN | Walworth Co Marine Div (USA) |
| U-03-3/4IN | Fairbanks Co the (USA) |
| 108A | Jenkins Bros (USA) |
NSN 4820-00-203-3976 is a Valve,angle, manufactured by The Walworth Company, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-203-3976 has 13 cross-referenced part numbers: IB-454-3-4IN (Hammond Valve Corp), 50628 (Ohio Brass Co), 96 (The Walworth Company), 0168 (Hoffman/new Yorker, Inc.), B-222T (Stockham Valves and Fittings Inc) and 8 more.
There are 12 known substitutes for 4820-00-203-3976: 3110-00-155-6712, 4820-00-203-3980, 4820-00-237-3376 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 96: Material: RUBBER SYNTHETIC FLOW CONTROL DEVICE; Thread Quantity Per Inch: 14 ALL ENDS; Material: COPPER ALLOY 697 STEM; Connection Type: THREADED INTERNAL PIPE ALL ENDS. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-203-3976 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.