PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HBV-F3-14-0002-06Seat,valve

B N L Industries Inc · NSN 4820-01-505-4903 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-505-4903 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-505-4903. Primary manufacturer part number: HBV-F3-14-0002-06.
Features
  • Seat,valve — FSC 4820
  • Material: PLASTIC POLYTETRAFLUOROETHYLENE SEAT
  • 2 verified cross-references
  • Primary manufacturer: B N L Industries Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic Polytetrafluoroethylene Seat construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-505-4903, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is B N L Industries Inc. Government technical data includes 1 verified specification, 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-505-4903
Primary Part NumberHBV-F3-14-0002-06
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerB N L Industries Inc
StatusACTIVE
MaterialPLASTIC POLYTETRAFLUOROETHYLENE SEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-01-505-4748V24509A-14-05-TB INTERCHANGEABLE
Valve,ball
B N L Industries Inc
4820-01-505-4993HBV-F3-14-0002-07 INTERCHANGEABLE
Stem,fluid Valve
B N L Industries Inc
4820-01-505-5082HBV-F3-14-0002-02 INTERCHANGEABLE
Ball,valve,ported
B N L Industries Inc
Cross-Reference Index
Part NumberManufacturer
HBV-F3-14-0002-06 PRIMARY B N L Industries Inc (USA)
HBV-F3-14-0002 B N L Industries Inc (USA)
Related Parts
4820-01-505-4748INTERCHANGEABLE
VALVE,BALL
V24509A-14-05-TB
4820-01-505-4993INTERCHANGEABLE
STEM,FLUID VALVE
HBV-F3-14-0002-07
4820-01-505-5082INTERCHANGEABLE
BALL,VALVE,PORTED
HBV-F3-14-0002-02

Frequently Asked Questions

What is NSN 4820-01-505-4903?

NSN 4820-01-505-4903 is a Seat,valve, manufactured by B N L Industries Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-505-4903?

NSN 4820-01-505-4903 has 2 cross-referenced part numbers: HBV-F3-14-0002-06 (B N L Industries Inc), HBV-F3-14-0002 (B N L Industries Inc).

What NSN replaces 4820-01-505-4903?

There are 3 known substitutes for 4820-01-505-4903: 4820-01-505-4748, 4820-01-505-4993, 4820-01-505-5082. Verify interchangeability with system specifications before substitution.

What are the specifications of HBV-F3-14-0002-06?

Key specifications for HBV-F3-14-0002-06: Material: PLASTIC POLYTETRAFLUOROETHYLENE SEAT; End Item Identification: 4820-01-505-4748 VALVE,BALL; W/S NIMITZ CLASS CVN. 2 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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