Valve, Ball 4820-01-620-9990 NSN 4820-01-620-9990 · NIIN 016209990 · Part number Q1S1-4G-01
B N L Industries Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0AZ22
NSN 4820-01-620-9990 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-620-9990. Manufacturer of record part number: Q1S1-4G-01 .
Also searched as
4820-01-620-9990 ·
4820016209990 ·
NIIN 016209990 ·
01-620-9990 ·
FSC 4820 Valves, Nonpowered · CAGE 0AZ22 · Q1S1-4G-01 · CD1207025G P/N Q1S1-4G-01
Nearby stock numbers
← 4820-01-620-9985 Valve, Ball
·
4820-01-620-9997 Stem, Fluid Valve →
4820-01-620-9990 — Valves, Nonpowered
Features
Valve,ball — FSC 4820 Valve Size: 3.0 INCHES IN 2 manufacturer part numbers on file Manufacturer of record: B N L Industries Inc
Identification
NSN: 4820-01-620-9990
NIIN: 016209990
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: Q1S1-4G-01
Manufacturer: B N L Industries Inc
General Description
The Valve,ball, cataloged under National Stock Number 4820-01-620-9990, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is B N L Industries Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 4820-01-620-9990 Primary Part Number Q1S1-4G-01 Item Name Valve,ball FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer B N L Industries Inc Status ACTIVE Valve Size 3.0 INCHES IN
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
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 4820-01-620-9990?
NSN 4820-01-620-9990 is a Valve,ball, manufactured by B N L Industries Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-620-9990?
NSN 4820-01-620-9990 has 2 manufacturer part numbers on file: CD1207025G P/N Q1S1-4G-01 (B N L Industries Inc), Q1S1-4G-01 (B N L Industries Inc).
What are the specifications of Q1S1-4G-01?
Key specifications for Q1S1-4G-01: Valve Size: 3.0 INCHES IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-620-9990 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.
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