PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5065-ASSY-3-PL1358Valve,check

Hydrasearch Company, Llc · NSN 4820-01-163-0645 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-163-0645 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-163-0645. Primary manufacturer part number: 5065-ASSY-3-PL1358.
Features
  • Valve,check — FSC 4820
  • 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
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Comp 416 Flow Control Device construction
General Description

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.

Technical Specifications
ParameterValue
NSN4820-01-163-0645
Primary Part Number5065-ASSY-3-PL1358
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHydrasearch Company, Llc
StatusACTIVE
Thread DirectionRIGHT-HAND ALL ENDS
Thread Class3A ALL ENDS A
Connection StyleEXTERNAL SEAT FOR GASKET SEAL (BOSS) ALL ENDS
Flow Control DeviceDISK
Thread Quantity Per Inch12 ALL ENDS
Material Document and ClassificationAISI 303 ASSN STD SINGLE MATERIAL RESPONSE BODY
Connection TypeTHREADED EXTERNAL BOSS ALL ENDS
Valve Operation MethodAUTOMATIC
Material Document and ClassificationAISI 416 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MaterialSTEEL COMP 416 FLOW CONTROL DEVICE
Furnished Items and Quantity2 TAILPIECE AND 2 NUT
Mounting PositionHORIZONTAL OR VERTICAL
Thread Series DesignatorUN ALL ENDS
Nominal Thread Size1.750 INCHES ALL ENDS IN
Style DesignatorSTRAIGHT THRU
MaterialSTEEL COMP 303 BODY
Media for Which DesignedWATER-OIL-GAS SINGLE RESPONSE
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-01-163-1063H-5065-7-PL1362 INTERCHANGEABLE
Valve,check
Hydrasearch Company, Llc
4820-01-163-2577H5065-ASSY-2-PL1357 INTERCHANGEABLE
Valve,check
Hydrasearch Company, Llc
4820-01-163-2692050862 INTERCHANGEABLE
Cage,valve
Hydrasearch Company, Llc
4820-01-163-3192H-5065-9A-PL1363 INTERCHANGEABLE
Valve,check
Hydrasearch Company, Llc
4820-01-163-3344050872 INTERCHANGEABLE
Disk,valve
Hydrasearch Company, Llc
4820-01-163-71523C231PF-5 PL-2756 INTERCHANGEABLE
Valve,check
Hydrasearch Company, Llc
4820-01-163-7299050864 INTERCHANGEABLE
Retainer,disk,valve
Hydrasearch Company, Llc
4820-01-163-7376050873 INTERCHANGEABLE
Disk,valve
Hydrasearch Company, Llc
4820-01-163-8025050875 INTERCHANGEABLE
Disk,valve
Hydrasearch Company, Llc
4820-01-164-7005H5065-ASSY-6-PL1361 INTERCHANGEABLE
Valve,check
Hydrasearch Company, Llc
Cross-Reference Index
Part NumberManufacturer
5065-ASSY-3-PL1358 PRIMARY Hydrasearch Company, Llc (USA)
H5065 Hydrasearch Co., Inc. Dba Use CAGE Code 32142 for Cataloging (USA)
Related Parts
4820-01-163-1063INTERCHANGEABLE
VALVE,CHECK
H-5065-7-PL1362
4820-01-163-2577INTERCHANGEABLE
VALVE,CHECK
H5065-ASSY-2-PL1357
4820-01-163-2692INTERCHANGEABLE
CAGE,VALVE
050862
4820-01-163-3192INTERCHANGEABLE
VALVE,CHECK
H-5065-9A-PL1363
4820-01-163-3344INTERCHANGEABLE
DISK,VALVE
050872
4820-01-163-7152INTERCHANGEABLE
VALVE,CHECK
3C231PF-5 PL-2756
4820-01-163-7299INTERCHANGEABLE
RETAINER,DISK,VALVE
050864
4820-01-163-7376INTERCHANGEABLE
DISK,VALVE
050873
4820-01-163-8025INTERCHANGEABLE
DISK,VALVE
050875
4820-01-164-7005INTERCHANGEABLE
VALVE,CHECK
H5065-ASSY-6-PL1361
4820-01-164-7006INTERCHANGEABLE
VALVE,CHECK
H5065-9B-PL1364
4820-01-164-7274INTERCHANGEABLE
DISK,VALVE
050876

Frequently Asked Questions

What is NSN 4820-01-163-0645?

NSN 4820-01-163-0645 is a Valve,check, manufactured by Hydrasearch Company, Llc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-163-0645?

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).

What NSN replaces 4820-01-163-0645?

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.

What are the specifications of 5065-ASSY-3-PL1358?

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.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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