PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

665-2Stem,fluid Valve

Admiral Valve Llc Dba Cpv Manufacturing · NSN 4820-01-272-3934 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-272-3934 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-272-3934. Primary manufacturer part number: 665-2.
Features
  • Stem,fluid Valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Admiral Valve Llc Dba Cpv Manufacturing
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-272-3934, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameStem,fluid Valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersAdmiral Valve Llc Dba Cpv Manufacturing (CAGE 99565)
Technical Specifications
ParameterValue
NSN4820-01-272-3934
Primary Part Number665-2
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerAdmiral Valve Llc Dba Cpv Manufacturing
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5133-00-061-629144472 INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
4820-00-076-2093665-2 INTERCHANGEABLE
Valve,check
Admiral Valve Llc Dba Cpv Manufacturing
3110-00-227-3123 INTERCHANGEABLE
Cone and Rollers,tapered Roller
5355-00-842-07806652 INTERCHANGEABLE
Knob
Belfort Instrument Company
6150-01-234-9064164263 INTERCHANGEABLE
Lead,electrical
Kalas Mfg. Inc.
5999-01-435-87656-65-2 INTERCHANGEABLE
Contact Kit,electrical
Eaton Corporation Dba Eaton Inoac
8415-01-667-58086652 INTERCHANGEABLE
Glove,shooter's
Hatch Corp Ltd
Cross-Reference Index
Part NumberManufacturer
665-2 Admiral Valve Llc Dba Cpv Manufacturing (USA)
Related Parts
5133-00-061-6291INTERCHANGEABLE
DRILL,TWIST
44472
4820-00-076-2093INTERCHANGEABLE
VALVE,CHECK
665-2
3110-00-227-3123INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
5355-00-842-0780INTERCHANGEABLE
KNOB
6652
6150-01-234-9064INTERCHANGEABLE
LEAD,ELECTRICAL
164263
5999-01-435-8765INTERCHANGEABLE
CONTACT KIT,ELECTRICAL
6-65-2
8415-01-667-5808INTERCHANGEABLE
GLOVE,SHOOTER'S
6652

Frequently Asked Questions

What is NSN 4820-01-272-3934?

NSN 4820-01-272-3934 is a Stem,fluid 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 4820-01-272-3934?

NSN 4820-01-272-3934 has 1 cross-referenced part number: 665-2 (Admiral Valve Llc Dba Cpv Manufacturing).

What NSN replaces 4820-01-272-3934?

There are 7 known substitutes for 4820-01-272-3934: 5133-00-061-6291, 4820-00-076-2093, 3110-00-227-3123 and 4 more. Verify interchangeability with system specifications before substitution.

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