PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

680-3 B-8933Valve,check

Admiral Valve Llc Dba Cpv Manufacturing · NSN 4820-01-107-6032 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-107-6032 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-107-6032. Primary manufacturer part number: 680-3 B-8933.
Features
  • Valve,check — FSC 4820
  • Valve Operation Method: AUTOMATIC
  • Thread Direction: RIGHT-HAND ALL ENDS
  • Material: COPPER ALLOY BODY
  • Mounting Position: HORIZONTAL OR VERTICAL
  • Connection Type: THREADED EXTERNAL PIPE ALL ENDS
  • Flow Control Device: DISK
  • Thread Series Designator: NPT ALL ENDS
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 4820-01-107-6032, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Admiral Valve Llc Dba Cpv Manufacturing. Government technical data includes 13 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-107-6032
Primary Part Number680-3 B-8933
Item NameValve,check
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAdmiral Valve Llc Dba Cpv Manufacturing
StatusACTIVE
Valve Operation MethodAUTOMATIC
Thread DirectionRIGHT-HAND ALL ENDS
MaterialCOPPER ALLOY BODY
Mounting PositionHORIZONTAL OR VERTICAL
Connection TypeTHREADED EXTERNAL PIPE ALL ENDS
Flow Control DeviceDISK
Thread Series DesignatorNPT ALL ENDS
MaterialNICKEL ALLOY SEAT
Connection StylePLAIN (PIPE) ALL ENDS
FSC Application Data.50IPS 3000PSI SBU ALUM BRZ
Nominal Thread Size0.500 INCHES ALL ENDS IN
Style DesignatorSTRAIGHT THRU
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5310-00-021-85701883 INTERCHANGEABLE
Nut,plain,hexagon
Kentucky Mfg Co
5985-00-296-245010769 INTERCHANGEABLE
Coupler,antenna
Smart Machines, Inc. Dba Barker and Williamson
2990-00-411-24791883 INTERCHANGEABLE
Muffler,exhaust
Arvin Industries Inc
5330-00-485-72291883 INTERCHANGEABLE
Ring,wiper
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
5950-00-573-13561883 INTERCHANGEABLE
Transformer
Magnetek Inc Lighting Products Group
3020-00-611-2124S1877-1 INTERCHANGEABLE
Chain,silent
Cummins Inc.
3020-00-737-12077371207 INTERCHANGEABLE
Gear,helical
U S Army Tank Automotive Command Amsta-Im-Mm
5360-00-980-96601883 INTERCHANGEABLE
Spring,helical,compression
Lawler Manufacturing Company, Inc.
5310-01-101-47691883 INTERCHANGEABLE
Nut,plain,square
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
6515-01-210-95221883 INTERCHANGEABLE
Nebulizer,medicinal
Teleflex Llc
Cross-Reference Index
Part NumberManufacturer
680-3 B-8933 PRIMARY Admiral Valve Llc Dba Cpv Manufacturing (USA)
188-3 PRIMARY Admiral Valve Llc Dba Cpv Manufacturing (USA)
Related Parts
5310-00-021-8570INTERCHANGEABLE
NUT,PLAIN,HEXAGON
1883
5985-00-296-2450INTERCHANGEABLE
COUPLER,ANTENNA
10769
2990-00-411-2479INTERCHANGEABLE
MUFFLER,EXHAUST
1883
5330-00-485-7229INTERCHANGEABLE
RING,WIPER
1883
5950-00-573-1356INTERCHANGEABLE
TRANSFORMER
1883
3020-00-611-2124INTERCHANGEABLE
CHAIN,SILENT
S1877-1
3020-00-737-1207INTERCHANGEABLE
GEAR,HELICAL
7371207
5360-00-980-9660INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1883
5310-01-101-4769INTERCHANGEABLE
NUT,PLAIN,SQUARE
1883
6515-01-210-9522INTERCHANGEABLE
NEBULIZER,MEDICINAL
1883
5996-01-279-3242INTERCHANGEABLE
AMPLIFIER,INTERMEDIATE FREQUENCY
1883A

Frequently Asked Questions

What is NSN 4820-01-107-6032?

NSN 4820-01-107-6032 is a Valve,check, manufactured by Admiral Valve Llc Dba Cpv Manufacturing, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-107-6032?

NSN 4820-01-107-6032 has 2 cross-referenced part numbers: 680-3 B-8933 (Admiral Valve Llc Dba Cpv Manufacturing), 188-3 (Admiral Valve Llc Dba Cpv Manufacturing).

What NSN replaces 4820-01-107-6032?

There are 11 known substitutes for 4820-01-107-6032: 5310-00-021-8570, 5985-00-296-2450, 2990-00-411-2479 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 680-3 B-8933?

Key specifications for 680-3 B-8933: Valve Operation Method: AUTOMATIC; Thread Direction: RIGHT-HAND ALL ENDS; Material: COPPER ALLOY BODY; Mounting Position: HORIZONTAL OR VERTICAL. 13 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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