The Valve,check, cataloged under National Stock Number 4820-01-163-2577, 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 15 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 | 4820-01-163-2577 |
| Primary Part Number | H5065-ASSY-2-PL1357 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Hydrasearch Company, Llc |
| Status | ACTIVE |
| Thread Series Designator | NPT FIRST END |
| Material Document and Classification | AISI 303 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Valve Operation Method | MANUAL |
| Connection Style | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| Thread Direction | RIGHT-HAND ALL ENDS |
| Material Document and Classification | AISI 416 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
| Style Designator | STRAIGHT THRU |
| Material | STEEL COMP 416 FLOW CONTROL DEVICE |
| Mounting Position | VERTICAL |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Material Document and Classification | MIL-G-1149, TYPE 2, CLASS 5 MIL SPEC SINGLE MATERIAL RESPONSE SEAT |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT |
| Nominal Thread Size | 0.375 INCHES ALL ENDS IN |
| Material | STEEL COMP 303 BODY |
| Flow Control Device | DISK |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| H-5065 | Hydrasearch Co., Inc. Dba Use CAGE Code 32142 for Cataloging (USA) |
| H5065-ASSY-2-PL1357 PRIMARY | Hydrasearch Company, Llc (USA) |
| 050842 | Hydrasearch Company, Llc (USA) |
NSN 4820-01-163-2577 is a Valve,check, manufactured by Hydrasearch Company, Llc, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-163-2577 has 3 cross-referenced part numbers: H-5065 (Hydrasearch Co., Inc. Dba Use CAGE Code 32142 for Cataloging), H5065-ASSY-2-PL1357 (Hydrasearch Company, Llc), 050842 (Hydrasearch Company, Llc).
There are 12 known substitutes for 4820-01-163-2577: 4820-01-163-0645, 4820-01-163-1063, 4820-01-163-2692 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for H5065-ASSY-2-PL1357: Thread Series Designator: NPT FIRST END; Material Document and Classification: AISI 303 ASSN STD SINGLE MATERIAL RESPONSE BODY; Valve Operation Method: MANUAL; Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS. 15 total characteristics are documented in the Federal Logistics Information System.