NSN 4820-01-186-8663 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-186-8663. Manufacturer of record part number: E-2104 ASSEMBLY CA 1/4IN.
Also searched as4820-01-186-8663 ·
4820011868663 ·
NIIN 011868663 ·
01-186-8663 ·
FSC 4820 Valves, Nonpowered · CAGE 53154 · E-2104 ASSEMBLY CA 1/4IN · E-2104
The Valve,ball, cataloged under National Stock Number 4820-01-186-8663, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Portland Valve Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Valve,ball
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Portland Valve Llc (CAGE 53154)
Technical Specifications
Parameter
Value
NSN
4820-01-186-8663
Primary Part Number
E-2104 ASSEMBLY CA 1/4IN
Item Name
Valve,ball
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Portland Valve Llc
Status
ACTIVE
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
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-186-9621045-0350-17POSSIBLE MATCH
TAILPIECE,UNION
Possible match (shared part number)Portland Valve Llc
4730-01-186-9622045-0351-17POSSIBLE MATCH
TAILPIECE,UNION
Possible match (shared part number)Portland Valve Llc
4730-01-186-9623045-0353-34POSSIBLE MATCH
TAILPIECE,UNION
Possible match (shared part number)Portland Valve Llc
4730-01-186-9624045-0380-17POSSIBLE MATCH
TAILPIECE,UNION
Possible match (shared part number)Portland Valve Llc
4730-01-189-4796045-0290-17POSSIBLE MATCH
TAILPIECE,UNION
Possible match (shared part number)Portland Valve Llc
4730-01-190-2582045-0289-17POSSIBLE MATCH
TAILPIECE,UNION
Possible match (shared part number)Portland Valve Llc
4730-01-195-6225045-0208-10POSSIBLE MATCH
TAILPIECE,UNION
Possible match (shared part number)Portland Valve Llc
NSN 4820-01-186-8663 is a Valve,ball, manufactured by Portland Valve Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-186-8663?
NSN 4820-01-186-8663 has 1 manufacturer part number on file: E-2104 ASSEMBLY CA 1/4IN (Portland Valve Llc).
What NSN replaces 4820-01-186-8663?
7 possible matches (shared part number, not a government interchangeability claim): 4730-01-186-9621, 4730-01-186-9622, 4730-01-186-9623. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-186-8663 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.