NSN 4820-01-198-0622 · NIIN 011980622 · Part number 1593
M D Holdings Llc Dba Saniserv · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 04742
Government record, cited
NSN 4820-01-198-0622 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-198-0622. Manufacturer of record part number: 1593.
Also searched as4820-01-198-0622 ·
4820011980622 ·
NIIN 011980622 ·
01-198-0622 ·
FSC 4820 Valves, Nonpowered · CAGE 04742 · 1593
Manufacturer of record: M D Holdings Llc Dba Saniserv
Identification
NSN: 4820-01-198-0622
NIIN: 011980622
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 1593
Manufacturer: M D Holdings Llc Dba Saniserv
General Description
The Valve,check, cataloged under National Stock Number 4820-01-198-0622, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is M D Holdings Llc Dba Saniserv. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 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,check
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
M D Holdings Llc Dba Saniserv (CAGE 04742)
Technical Specifications
Parameter
Value
NSN
4820-01-198-0622
Primary Part Number
1593
Item Name
Valve,check
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
M D Holdings Llc Dba Saniserv
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2910-01-289-22041593POSSIBLE MATCH
PARTS KIT,CARBURETOR
Possible match (shared part number)Standard Motor Products
6625-01-557-33411593POSSIBLE MATCH
DIVIDER,POWER,RADIO FREQUENCY
Possible match (shared part number)Spectrum Control Inc Div Weinschel
6515-01-680-27351593POSSIBLE MATCH
TESTER,PULSE OXIMETER
Possible match (shared part number)Masimo Corporation
NSN 4820-01-198-0622 is a Valve,check, manufactured by M D Holdings Llc Dba Saniserv, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-198-0622?
NSN 4820-01-198-0622 has 1 manufacturer part number on file: 1593 (M D Holdings Llc Dba Saniserv).
What NSN replaces 4820-01-198-0622?
3 possible matches (shared part number, not a government interchangeability claim): 2910-01-289-2204, 6625-01-557-3341, 6515-01-680-2735. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-198-0622 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.