PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

665-7 PL0310Cartridge,check Valve

Admiral Valve Llc Dba Cpv Manufacturing · NSN 4820-01-407-5147 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-407-5147 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-407-5147. Primary manufacturer part number: 665-7 PL0310.
Features
  • Cartridge,check Valve — FSC 4820
  • Operating Pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
  • Valve Size: 1.500 INCHES IN
  • Maximum Operating Temp: 225.0 FAHRENHEIT DEGF
  • 2 verified cross-references
  • Primary manufacturer: Admiral Valve Llc Dba Cpv Manufacturing
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Cartridge,check Valve, cataloged under National Stock Number 4820-01-407-5147, 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 3 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-407-5147
Primary Part Number665-7 PL0310
Item NameCartridge,check Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAdmiral Valve Llc Dba Cpv Manufacturing
StatusACTIVE
Operating Pressure6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Valve Size1.500 INCHES IN
Maximum Operating Temp225.0 FAHRENHEIT DEGF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5950-00-234-9989 INTERCHANGEABLE
Coil,radio Frequency
5310-00-444-7950SMB619161 INTERCHANGEABLE
Nut,self-Locking,knurled
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4730-00-640-1051137422 INTERCHANGEABLE
Elbow,pipe to Tube
Chrysler Realty Company Llc Dba Daimler Chrysler
6680-01-019-798952G-0076M-001 INTERCHANGEABLE
Tube,metering
Ametek Inc Schutte and Koerting Div
4810-01-151-376810085 PIECE 9 INTERCHANGEABLE
Plate,pressure,diaphragm Control
Imi Cash Valve Inc
4520-01-225-5770 INTERCHANGEABLE
Heating Element,electrical,nonim
6530-01-272-20416657 INTERCHANGEABLE
Drape,surgical
3m Company Div Health Care Business
6150-01-474-2300168-7927 INTERCHANGEABLE
Lead,storage Battery
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
665-7 Admiral Valve Llc Dba Cpv Manufacturing (USA)
665-7 PL0310 PRIMARY Admiral Valve Llc Dba Cpv Manufacturing (USA)
Related Parts
5950-00-234-9989INTERCHANGEABLE
COIL,RADIO FREQUENCY
5310-00-444-7950INTERCHANGEABLE
NUT,SELF-LOCKING,KNURLED
SMB619161
4730-00-640-1051INTERCHANGEABLE
ELBOW,PIPE TO TUBE
137422
6680-01-019-7989INTERCHANGEABLE
TUBE,METERING
52G-0076M-001
4810-01-151-3768INTERCHANGEABLE
PLATE,PRESSURE,DIAPHRAGM CONTROL
10085 PIECE 9
4520-01-225-5770INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
6530-01-272-2041INTERCHANGEABLE
DRAPE,SURGICAL
6657
6150-01-474-2300INTERCHANGEABLE
LEAD,STORAGE BATTERY
168-7927

Frequently Asked Questions

What is NSN 4820-01-407-5147?

NSN 4820-01-407-5147 is a Cartridge,check Valve, 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 4820-01-407-5147?

NSN 4820-01-407-5147 has 2 cross-referenced part numbers: 665-7 (Admiral Valve Llc Dba Cpv Manufacturing), 665-7 PL0310 (Admiral Valve Llc Dba Cpv Manufacturing).

What NSN replaces 4820-01-407-5147?

There are 8 known substitutes for 4820-01-407-5147: 5950-00-234-9989, 5310-00-444-7950, 4730-00-640-1051 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 665-7 PL0310?

Key specifications for 665-7 PL0310: Operating Pressure: 6000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Valve Size: 1.500 INCHES IN; Maximum Operating Temp: 225.0 FAHRENHEIT DEGF. 3 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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