NSN 4820-01-628-5131 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-628-5131. Manufacturer of record part number: V33-F4N-1-B.
Also searched as4820-01-628-5131 ·
4820016285131 ·
NIIN 016285131 ·
01-628-5131 ·
FSC 4820 Valves, Nonpowered · CAGE 4M588 · V33-F4N-1-B
The Valve,check, cataloged under National Stock Number 4820-01-628-5131, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Barbee Valve & Supply Inc. Government technical data includes 5 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.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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4820-00-001-0021 · Item name not on file
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Frequently Asked Questions
What is NSN 4820-01-628-5131?
NSN 4820-01-628-5131 is a Valve,check, manufactured by Barbee Valve & Supply Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-628-5131?
NSN 4820-01-628-5131 has 1 manufacturer part number on file: V33-F4N-1-B (Barbee Valve & Supply Inc).
What are the specifications of V33-F4N-1-B?
Key specifications for V33-F4N-1-B: Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: SCREW-IN CARTRIDGE; Special Features: SEALS MATL BUNA-N; CRACKING PRESSURE 1 PSI; Part Name Assigned by Controlling Agency: D-PRO CHECK VALVE. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-628-5131 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.