The Valve,safety Relief, cataloged under National Stock Number 4820-00-195-2155, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pti Technologies Inc.. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-00-195-2155 |
| Primary Part Number | 48001066 |
| Item Name | Valve,safety Relief |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Pti Technologies Inc. |
| Status | ACTIVE |
| Flow Control Device | POPPET |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Style Designator | SCREW-IN CARTRIDGE |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Thread Class | 2A ALL ENDS A |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Thread Series Designator | UNF ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Material | STEEL CORROSION RESISTING BODY |
| Nominal Thread Size | 0.875 INCHES ALL ENDS IN |
| Disk Loading Method | SPRING |
| Material | STEEL CORROSION RESISTING BODY |
| Nominal Thread Size | 0.875 INCHES ALL ENDS IN |
| Style Designator | SCREW-IN CARTRIDGE |
| Thread Series Designator | UNF ALL ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4820-00-195-2155 is a Valve,safety Relief, manufactured by Pti Technologies Inc., classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-00-195-2155 has 2 cross-referenced part numbers: 48001066 (Woodward Hrt Inc), 48001066 (Pti Technologies Inc.).
There is 1 known substitute for 4820-00-195-2155: 5130-00-275-1206. Verify interchangeability with system specifications before substitution.
Key specifications for 48001066: Flow Control Device: POPPET; Thread Direction: RIGHT-HAND ALL ENDS; Style Designator: SCREW-IN CARTRIDGE; Connection Style: PLAIN (TUBE) ALL ENDS. 15 total characteristics are documented in the Federal Logistics Information System.