PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C10BValve,check

Deltrol Corp Deltrol Fluid Products Div · NSN 4820-00-163-4683 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-163-4683 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-163-4683. Primary manufacturer part number: C10B.
Features
  • Valve,check — FSC 4820
  • Material: COPPER ALLOY BODY
  • Thread Direction: RIGHT-HAND ALL ENDS
  • Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
  • Disk Loading Method: SPRING
  • Flow Control Device: BALL
  • Mounting Position: HORIZONTAL OR VERTICAL
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy Body construction
General Description

The Valve,check, cataloged under National Stock Number 4820-00-163-4683, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Deltrol Corp Deltrol Fluid Products Div. Government technical data includes 24 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-163-4683
Primary Part NumberC10B
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerDeltrol Corp Deltrol Fluid Products Div
StatusACTIVE
MaterialCOPPER ALLOY BODY
Thread DirectionRIGHT-HAND ALL ENDS
Connection StylePLAIN, OPTIONAL END (PIPE) ALL ENDS
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Disk Loading MethodSPRING
Flow Control DeviceBALL
Mounting PositionHORIZONTAL OR VERTICAL
Valve Operation MethodAUTOMATIC
Maximum Operating Temp212.0 FAHRENHEIT SINGLE RESPONSE DEGF
Media for Which DesignedWATER, FRESH SINGLE RESPONSE
Thread Series DesignatorNPT ALL ENDS
Nominal Thread Size0.125 INCHES ALL ENDS IN
Material Document and ClassificationQQ-S-764,COMP 303 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
Style DesignatorSTRAIGHT THRU
MaterialCOPPER ALLOY BODY
Operating Pressure2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Operating Pressure2000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MaterialSTEEL COMP 303 FLOW CONTROL DEVICE
MaterialSTEEL COMP 303 FLOW CONTROL DEVICE
Thread Series DesignatorNPT ALL ENDS
Media for Which DesignedWATER, FRESH SINGLE RESPONSE
Material Document and ClassificationQQ-S-764,COMP 303 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
Nominal Thread Size0.125 INCHES ALL ENDS IN
Style DesignatorSTRAIGHT THRU
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5996-00-239-2307C10 INTERCHANGEABLE
Amplifier,public Ad
Bogen Communications Inc
5945-01-422-7062C10B INTERCHANGEABLE
Relay,electromagnetic
Rotaryaire Compressor Corp
Cross-Reference Index
Part NumberManufacturer
C10B PRIMARY Deltrol Corp Deltrol Fluid Products Div (USA)
Related Parts
5996-00-239-2307INTERCHANGEABLE
AMPLIFIER,PUBLIC AD
C10
5945-01-422-7062INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
C10B

Frequently Asked Questions

What is NSN 4820-00-163-4683?

NSN 4820-00-163-4683 is a Valve,check, manufactured by Deltrol Corp Deltrol Fluid Products Div, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-163-4683?

NSN 4820-00-163-4683 has 1 cross-referenced part number: C10B (Deltrol Corp Deltrol Fluid Products Div).

What NSN replaces 4820-00-163-4683?

There are 2 known substitutes for 4820-00-163-4683: 5996-00-239-2307, 5945-01-422-7062. Verify interchangeability with system specifications before substitution.

What are the specifications of C10B?

Key specifications for C10B: Material: COPPER ALLOY BODY; Thread Direction: RIGHT-HAND ALL ENDS; Connection Style: PLAIN, OPTIONAL END (PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS. 24 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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