The Valve,tee, cataloged under National Stock Number 4820-00-881-9982, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-881-9982 |
| Primary Part Number | 322AS151-1 |
| Item Name | Valve,tee |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | CANCELLED |
| Connection Style | PLAIN,OPTIONAL END(PIPE) FIRST END |
| Connection Type | THREADED EXTERNAL GAS FITTING SECOND END |
| Thread Series Designator | NGO THIRD END |
| Connection Type | THREADED EXTERNAL GAS FITTING THIRD END |
| Bonnet Type | INSIDE SCREW |
| Bonnet Attachment Method | THREADED |
| Flow Control Device | DISK |
| Offset Distance | 0.312 INCHES IN |
| Nominal Thread Size | 0.250 INCHES FIRST END IN |
| Material | STEEL CORROSION RESISTING BODY |
| Thread Series Designator | NPT FIRST END |
| Criticality Code Justification | FEAT |
| Style Designator | TEE W/OFFSET |
| Media for Which Designed | NITROGEN, GASEOUS SINGLE RESPONSE |
| Operating Pressure | 3500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 0.903 INCHES THIRD END IN |
| Thread Series Designator | NGO SECOND END |
| Valve Operation Method | MANUAL |
| Connection Type | THREADED INTERNAL PIPE FIRST END |
| Connection Style | GASKET SEAL (GAS FITTING) SECOND END |
| Nominal Thread Size | 0.903 INCHES SECOND END IN |
| Connection Style | GASKET SEAL (GAS FITTING) THIRD END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5898-X90-K | Superior Valve Co (USA) |
| 322AS151 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 5898 | Superior Valve Co (USA) |
| B10219 | Metadure Parts & Sales, Inc. (USA) |
| B10219 | Stewart Avionics Inc (USA) |
| 322AS151-1 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 4820-00-881-9982 is a Valve,tee, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-881-9982 has 6 cross-referenced part numbers: 5898-X90-K (Superior Valve Co), 322AS151 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 5898 (Superior Valve Co), B10219 (Metadure Parts & Sales, Inc.), B10219 (Stewart Avionics Inc) and 1 more.
There are 10 known substitutes for 4820-00-881-9982: 5950-00-022-6866, 4510-00-273-1248, 3120-00-288-2750 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 322AS151-1: Connection Style: PLAIN,OPTIONAL END(PIPE) FIRST END; Connection Type: THREADED EXTERNAL GAS FITTING SECOND END; Thread Series Designator: NGO THIRD END; Connection Type: THREADED EXTERNAL GAS FITTING THIRD END. 23 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-881-9982 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.