The Valve,check, cataloged under National Stock Number 4820-01-163-0645, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hydrasearch Company, Llc. Government technical data includes 18 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-163-0645 |
| Primary Part Number | 5065-ASSY-3-PL1358 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hydrasearch Company, Llc |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Thread Class | 3A ALL ENDS A |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS |
| Flow Control Device | DISK |
| Thread Quantity Per Inch | 12 ALL ENDS |
| Material Document and Classification | AISI 303 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Connection Type | THREADED EXTERNAL BOSS ALL ENDS |
| Valve Operation Method | AUTOMATIC |
| Material Document and Classification | AISI 416 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Material | STEEL COMP 416 FLOW CONTROL DEVICE |
| Furnished Items and Quantity | 2 TAILPIECE AND 2 NUT |
| Mounting Position | HORIZONTAL OR VERTICAL |
| Thread Series Designator | UN ALL ENDS |
| Nominal Thread Size | 1.750 INCHES ALL ENDS IN |
| Style Designator | STRAIGHT THRU |
| Material | STEEL COMP 303 BODY |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5065-ASSY-3-PL1358 PRIMARY | Hydrasearch Company, Llc (USA) |
| H5065 | Hydrasearch Co., Inc. Dba Use CAGE Code 32142 for Cataloging (USA) |
NSN 4820-01-163-0645 is a Valve,check, manufactured by Hydrasearch Company, Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-163-0645 has 2 cross-referenced part numbers: 5065-ASSY-3-PL1358 (Hydrasearch Company, Llc), H5065 (Hydrasearch Co., Inc. Dba Use CAGE Code 32142 for Cataloging).
There are 12 known substitutes for 4820-01-163-0645: 4820-01-163-1063, 4820-01-163-2577, 4820-01-163-2692 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5065-ASSY-3-PL1358: Thread Direction: RIGHT-HAND ALL ENDS; Thread Class: 3A ALL ENDS A; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS; Flow Control Device: DISK. 18 total characteristics are documented in the Federal Logistics Information System.