NSN 4820-01-283-9682 · NIIN 012839682 · Part number 4201B-1.50IN-SE-61992-PC4
William Powell Company, the Dba Powell Valve Div the Starflo Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 48422
Government record, cited
NSN 4820-01-283-9682 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-283-9682. Manufacturer of record part number: 4201B-1.50IN-SE-61992-PC4.
Also searched as4820-01-283-9682 ·
4820012839682 ·
NIIN 012839682 ·
01-283-9682 ·
FSC 4820 Valves, Nonpowered · CAGE 48422 · 4201B-1.50IN-SE-61992-PC4
Manufacturer of record: William Powell Company, the Dba Powell Valve Div the Starflo Corporation
Identification
NSN: 4820-01-283-9682
NIIN: 012839682
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 4201B-1.50IN-SE-61992-PC4
Manufacturer: William Powell Company, the Dba Powell Valve Div the Starflo Corporation
General Description
The Stem,fluid Valve, cataloged under National Stock Number 4820-01-283-9682, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is William Powell Company, the Dba Powell Valve Div the Starflo Corporation. Government technical data includes 1 specification, 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
4820-01-283-9682
Primary Part Number
4201B-1.50IN-SE-61992-PC4
Item Name
Stem,fluid Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
William Powell Company, the Dba Powell Valve Div the Starflo Corporation (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 4820-01-283-9682?
NSN 4820-01-283-9682 is a Stem,fluid Valve, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-283-9682?
NSN 4820-01-283-9682 has 1 manufacturer part number on file: 4201B-1.50IN-SE-61992-PC4 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation).
What are the specifications of 4201B-1.50IN-SE-61992-PC4?
Key specifications for 4201B-1.50IN-SE-61992-PC4: Material: COPPER ALLOY. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-283-9682 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.