The Valve,ball, cataloged under National Stock Number 4820-01-397-5402, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-397-5402 |
| Primary Part Number | 1828AS114-1 |
| Item Name | Valve,ball |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Style Designator | STRAIGHT THRU |
| Media for Which Designed | AIR FIRST RESPONSE |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Material | COPPER ALLOY BODY |
| Media for Which Designed | NITROGEN, GASEOUS SECOND RESPONSE |
| Material | STEEL COMP 316 STEM |
| Connection Style | PLAIN,OPTIONAL END(PIPE) ALL ENDS |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material | PLASTIC TETRAFLUOROETHYLENE SEAT |
| Thread Series Designator | NPT ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Material | STEEL COMP 316 FLOW CONTROL DEVICE |
| Maximum Operating Temp | 125.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Mounting Facility | PANEL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1828AS114-1 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 1828AS114 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| 21-041 | Lance Valves Inc (USA) |
NSN 4820-01-397-5402 is a Valve,ball, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-397-5402 has 3 cross-referenced part numbers: 1828AS114-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 1828AS114 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), 21-041 (Lance Valves Inc).
There are 12 known substitutes for 4820-01-397-5402: 5315-00-188-0199, 5120-00-240-5330, 5950-00-400-9104 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1828AS114-1: Special Features: CLEANED FOR NITROGEN SERVICE IAW MIL-C-52211,CLASS E; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU; Media for Which Designed: AIR FIRST RESPONSE. 17 total characteristics are documented in the Federal Logistics Information System.