NSN 4820-01-642-8606 · NIIN 016428606 · Part number LFN223B
Core & Main Lp Dba Hd Supply Fire Protection Inc., Duns 02-912-7586) · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 4NHU9
Government record, cited
NSN 4820-01-642-8606 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-642-8606. Manufacturer of record part number: LFN223B.
Also searched as4820-01-642-8606 ·
4820016428606 ·
NIIN 016428606 ·
01-642-8606 ·
FSC 4820 Valves, Nonpowered · CAGE 4NHU9 · LFN223B
Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Valve Size: 2.5 INCHES IN
Material: PLASTIC OVERALL
1 manufacturer part number on file
Manufacturer of record: Core & Main Lp Dba Hd Supply Fire Protection Inc., Duns 02-912-7586)
Identification
NSN: 4820-01-642-8606
NIIN: 016428606
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: LFN223B
Manufacturer: Core & Main Lp Dba Hd Supply Fire Protection Inc., Duns 02-912-7586)
General Description
The Valve,check, cataloged under National Stock Number 4820-01-642-8606, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Core & Main Lp Dba Hd Supply Fire Protection Inc., Duns 02-912-7586). Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-642-8606
Primary Part Number
LFN223B
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Core & Main Lp Dba Hd Supply Fire Protection Inc., Duns 02-912-7586)
Status
ACTIVE
Nominal Length
7.8750 INCHES ALL ENDS IN
Operating Pressure
300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Core & Main Lp Dba Hd Supply Fire Protection Inc., Duns 02-912-7586) (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-642-8606?
NSN 4820-01-642-8606 is a Valve,check, manufactured by Core & Main Lp Dba Hd Supply Fire Protection Inc., Duns 02-912-7586), classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-642-8606?
NSN 4820-01-642-8606 has 1 manufacturer part number on file: LFN223B (Core & Main Lp Dba Hd Supply Fire Protection Inc., Duns 02-912-7586)).
What are the specifications of LFN223B?
Key specifications for LFN223B: Nominal Length: 7.8750 INCHES ALL ENDS IN; Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Valve Size: 2.5 INCHES IN; Special Features: USA DIMENSIONS:2.5"OVERSEAS MRC 63.5MM MM. 4 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-642-8606 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.