NSN 4820-01-699-1952 · NIIN 016991952 · Part number 203724
Hamilton Jet, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 1PWP4
Government record, cited
NSN 4820-01-699-1952 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-699-1952. Manufacturer of record part number: 203724.
The Stem,needle Valve, cataloged under National Stock Number 4820-01-699-1952, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Hamilton Jet, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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,needle Valve
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Hamilton Jet, Inc. (CAGE 1PWP4)
Technical Specifications
Parameter
Value
NSN
4820-01-699-1952
Primary Part Number
203724
Item Name
Stem,needle Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Hamilton Jet, Inc.
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-699-2221203725POSSIBLE MATCH
CARTRIDGE,CHECK VALVE
Possible match (shared part number)Hamilton Jet, Inc.
4820-01-699-2410203729POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
Possible match (shared part number)Hamilton Jet, Inc.
4820-01-699-2412203723POSSIBLE MATCH
VALVE,CHECK
Possible match (shared part number)Hamilton Jet, Inc.
4820-01-699-2444CTVLV04057POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
Possible match (shared part number)Hamilton Jet, Inc.
NSN 4820-01-699-1952 is a Stem,needle Valve, manufactured by Hamilton Jet, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-699-1952?
NSN 4820-01-699-1952 has 1 manufacturer part number on file: 203724 (Hamilton Jet, Inc.).
What NSN replaces 4820-01-699-1952?
4 possible matches (shared part number, not a government interchangeability claim): 4820-01-699-2221, 4820-01-699-2410, 4820-01-699-2412. Verify interchangeability with system specifications before substitution.
Is NSN 4820-01-699-1952 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.