NSN 4810-01-419-2659 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-419-2659. Manufacturer of record part number: 8557-027-065G.
Also searched as4810-01-419-2659 ·
4810014192659 ·
NIIN 014192659 ·
01-419-2659 ·
FSC 4810 Valves, Powered · CAGE 57574 · 8557-027-065G · 83309-46 IT 5 P/N 8557-027-065 · 83309-46 · 8557-027-065
The Stem,fluid Valve, cataloged under National Stock Number 4810-01-419-2659, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Velan Valve Corp.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
Stem,fluid Valve
FSC / FSG
4810 — Valves, Powered (FSG 48)
Manufacturers
Velan Valve Corp. (CAGE 57574)
Technical Specifications
Parameter
Value
NSN
4810-01-419-2659
Primary Part Number
8557-027-065G
Item Name
Stem,fluid Valve
FSC / FSG
4810 / 48 — Valves, Powered
Manufacturer
Velan Valve Corp.
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.
4810-01-419-36298537-500-148POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Velan Valve Corp.
4810-01-420-51028538-500-148POSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Velan Valve Corp.
4820-01-450-55038535-500-031-SPOSSIBLE MATCH
DISK,VALVE
Possible match (shared part number)Velan Valve Corp.
4820-01-461-5714B16-0064C-02TS CD-P432689G1 IT5POSSIBLE MATCH
VALVE,GATE
Possible match (shared part number)Velan Valve Corp.
4820-01-461-57818545-006-002-SPOSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Velan Valve Corp.
4820-01-461-57858555-038-065POSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Velan Valve Corp.
4820-01-461-5791B14-0064C-02TSG/P432689G1ITEM 6POSSIBLE MATCH
VALVE,GATE
Possible match (shared part number)Velan Valve Corp.
NSN 4810-01-419-2659 is a Stem,fluid Valve, manufactured by Velan Valve Corp., classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-419-2659?
NSN 4810-01-419-2659 has 2 manufacturer part numbers on file: 83309-46 IT 5 P/N 8557-027-065 (Velan Valve Corp.), 8557-027-065G (Velan Valve Corp.).
What NSN replaces 4810-01-419-2659?
7 possible matches (shared part number, not a government interchangeability claim): 4810-01-419-3629, 4810-01-420-5102, 4820-01-450-5503. Verify interchangeability with system specifications before substitution.
Is NSN 4810-01-419-2659 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.