PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4215Valve,check

Fluid Power, Inc. · NSN 4820-00-764-3294 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-764-3294 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-764-3294. Primary manufacturer part number: 4215.
Features
  • Valve,check — FSC 4820
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
  • Nominal Pipe Size Accommodated: 0.125 INCHES FIRST END IN
  • Mounting Position: HORIZONTAL OR VERTICAL
  • Thread Direction: RIGHT-HAND FIRST END
  • Style Designator: STRAIGHT THRU
  • Material Document and Classification: MIL-S-7720,COMP 302 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL CORROSION RESISTING OVERALL
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Valve,check, cataloged under National Stock Number 4820-00-764-3294, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Fluid Power, Inc.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN4820-00-764-3294
Primary Part Number4215
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerFluid Power, Inc.
StatusACTIVE
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Nominal Pipe Size Accommodated0.125 INCHES FIRST END IN
Mounting PositionHORIZONTAL OR VERTICAL
Thread DirectionRIGHT-HAND FIRST END
Style DesignatorSTRAIGHT THRU
Material Document and ClassificationMIL-S-7720,COMP 302 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL CORROSION RESISTING OVERALL
Media for Which DesignedOXYGEN, GASEOUS SINGLE RESPONSE
Surface TreatmentPASSIVATE
Thread Series DesignatorANPT FIRST END
Supplementary FeaturesFLOW CONTROL DEVICE: PLUG
Nominal Thread Size0.125 INCHES FIRST END IN
Furnished Items and Quantity1 CAP AND 1 CHAIN
Operating Pressure2100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Connection StylePLAIN (PIPE) FIRST END
Disk Loading MethodSPRING
Thread Quantity Per Inch27 FIRST END
Valve Operation MethodAUTOMATIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6625-00-004-7002421-5 INTERCHANGEABLE
Voltmeter
Jewell Instruments Llc
4730-00-136-4660 INTERCHANGEABLE
Flange,pipe
5970-00-140-8676 INTERCHANGEABLE
Insulator,washer
5815-00-199-6969 INTERCHANGEABLE
Teletypewriter Subassembly
5120-00-240-8703 INTERCHANGEABLE
Adapter,socket Wrench
3120-00-287-71321838670 INTERCHANGEABLE
Bearing,sleeve
Mack Trucks Inc Parts Opn
2040-00-385-8879 INTERCHANGEABLE
Block Assembly,shea
5930-00-448-7491A-4215 INTERCHANGEABLE
Switch Assembly
Taylor Made Environmental
6520-00-547-6160 INTERCHANGEABLE
Wheel,abrasive
6135-00-643-3485412 INTERCHANGEABLE
Battery,nonrechargeable
Eveready Battery Co Inc
Cross-Reference Index
Part NumberManufacturer
4215 PRIMARY Fluid Power, Inc. (USA)
A4215 Fluid Power, Inc. (USA)
Related Parts
6625-00-004-7002INTERCHANGEABLE
VOLTMETER
421-5
4730-00-136-4660INTERCHANGEABLE
FLANGE,PIPE
5970-00-140-8676INTERCHANGEABLE
INSULATOR,WASHER
5815-00-199-6969INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
5120-00-240-8703INTERCHANGEABLE
ADAPTER,SOCKET WRENCH
3120-00-287-7132INTERCHANGEABLE
BEARING,SLEEVE
1838670
2040-00-385-8879INTERCHANGEABLE
BLOCK ASSEMBLY,SHEA
5930-00-448-7491INTERCHANGEABLE
SWITCH ASSEMBLY
A-4215
6520-00-547-6160INTERCHANGEABLE
WHEEL,ABRASIVE
6135-00-643-3485INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
412
5307-00-688-0130INTERCHANGEABLE
STUD,PLAIN
4820-00-727-2161INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
42-15

Frequently Asked Questions

What is NSN 4820-00-764-3294?

NSN 4820-00-764-3294 is a Valve,check, manufactured by Fluid Power, Inc., classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-764-3294?

NSN 4820-00-764-3294 has 2 cross-referenced part numbers: 4215 (Fluid Power, Inc.), A4215 (Fluid Power, Inc.).

What NSN replaces 4820-00-764-3294?

There are 12 known substitutes for 4820-00-764-3294: 6625-00-004-7002, 4730-00-136-4660, 5970-00-140-8676 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4215?

Key specifications for 4215: Connection Type: THREADED EXTERNAL PIPE FIRST END; Nominal Pipe Size Accommodated: 0.125 INCHES FIRST END IN; Mounting Position: HORIZONTAL OR VERTICAL; Thread Direction: RIGHT-HAND FIRST END. 18 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com