PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B812-1-B3Valve,globe

Hunt Valve Company Inc Dba Union Flonetics · NSN 4820-01-142-8705 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-142-8705 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-142-8705. Primary manufacturer part number: B812-1-B3.
Features
  • Valve,globe — FSC 4820
  • Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
  • Criticality Code Justification: ZZZY
  • 5 verified cross-references
  • Primary manufacturer: Hunt Valve Company Inc Dba Union Flonetics
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,globe, cataloged under National Stock Number 4820-01-142-8705, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Hunt Valve Company Inc Dba Union Flonetics. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-142-8705
Primary Part NumberB812-1-B3
Item NameValve,globe
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerHunt Valve Company Inc Dba Union Flonetics
StatusCANCELLED
Reference Number Differentiating CharacteristicsMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
Criticality Code JustificationZZZY
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
4820-00-824-865181551-00-3/4INC1D882057657 INTERCHANGEABLE
Valve,globe
Milwaukee Valve Co, Inc Div Milwaukee Valve Company, Llc
4820-00-824-8654 INTERCHANGEABLE
Valve,globe
Cross-Reference Index
Part NumberManufacturer
B812-1-B3 Hunt Valve Company Inc Dba Union Flonetics (USA)
B812-1-B3L1 Naval Inventory Control Point Mechanicsburg (USA)
803-5184193-5A Naval Sea Systems Command (USA)
803-5184193-5AL1 Naval Inventory Control Point Mechanicsburg (USA)
5525W Ashcroft Inc Dba Heise (USA)
Related Parts
4820-00-824-8651INTERCHANGEABLE
VALVE,GLOBE
81551-00-3/4INC1D882057657
4820-00-824-8654INTERCHANGEABLE
VALVE,GLOBE

Frequently Asked Questions

What is NSN 4820-01-142-8705?

NSN 4820-01-142-8705 is a Valve,globe, manufactured by Hunt Valve Company Inc Dba Union Flonetics, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-142-8705?

NSN 4820-01-142-8705 has 5 cross-referenced part numbers: B812-1-B3 (Hunt Valve Company Inc Dba Union Flonetics), B812-1-B3L1 (Naval Inventory Control Point Mechanicsburg), 803-5184193-5A (Naval Sea Systems Command), 803-5184193-5AL1 (Naval Inventory Control Point Mechanicsburg), 5525W (Ashcroft Inc Dba Heise).

What NSN replaces 4820-01-142-8705?

There are 2 known substitutes for 4820-01-142-8705: 4820-00-824-8651, 4820-00-824-8654. Verify interchangeability with system specifications before substitution.

What are the specifications of B812-1-B3?

Key specifications for B812-1-B3: Reference Number Differentiating Characteristics: MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS; Criticality Code Justification: ZZZY. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-142-8705 still in active supply?

NSN 4820-01-142-8705 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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