NSN 4820-01-648-2014 · NIIN 016482014 · Part number 522.1340-25
W. & O. Supply, Inc. Div W&o Norfolk · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 6R256
Government record, cited
NSN 4820-01-648-2014 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-648-2014. Manufacturer of record part number: 522.1340-25.
Also searched as4820-01-648-2014 ·
4820016482014 ·
NIIN 016482014 ·
01-648-2014 ·
FSC 4820 Valves, Nonpowered · CAGE 6R256 · 522.1340-25
Media for Which Designed: WATER, FRESH SINGLE RESPONSE
Material: BRONZE BODY
1 manufacturer part number on file
Manufacturer of record: W. & O. Supply, Inc. Div W&o Norfolk
Identification
NSN: 4820-01-648-2014
NIIN: 016482014
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 522.1340-25
Manufacturer: W. & O. Supply, Inc. Div W&o Norfolk
General Description
The Valve,float, cataloged under National Stock Number 4820-01-648-2014, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is W. & O. Supply, Inc. Div W&o Norfolk. Government technical data includes 3 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.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
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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
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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 4820-01-648-2014?
NSN 4820-01-648-2014 is a Valve,float, manufactured by W. & O. Supply, Inc. Div W&o Norfolk, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-648-2014?
NSN 4820-01-648-2014 has 1 manufacturer part number on file: 522.1340-25 (W. & O. Supply, Inc. Div W&o Norfolk).
What are the specifications of 522.1340-25?
Key specifications for 522.1340-25: Valve Size: 4.0 INCHES IN; Media for Which Designed: WATER, FRESH SINGLE RESPONSE; End Item Identification: TANK VENT CHECK VALVE-TYPE M4 P/N 522.1633; Material: BRONZE BODY. 3 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-648-2014 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.