NSN 4820-01-697-9128 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-697-9128. Manufacturer of record part number: 90333-UV.
Also searched as4820-01-697-9128 ·
4820016979128 ·
NIIN 016979128 ·
01-697-9128 ·
FSC 4820 Valves, Nonpowered · CAGE 4YH84 · 90333-UV
Connection Type: UNTHREADED EXTERNAL TUBE FIRST END
Style Designator: STRAIGHT THRU
Nominal Outside Diameter Tube Accommodated: 0.25 INCHES FIRST END IN
Nominal Outside Diameter: 0.25 INCHES FIRST END IN
Valve Operation Method: MANUAL
1 manufacturer part number on file
Manufacturer of record: Mastercool Inc
Identification
NSN: 4820-01-697-9128
NIIN: 016979128
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 90333-UV
Manufacturer: Mastercool Inc
General Description
The Valve,stop-Check, cataloged under National Stock Number 4820-01-697-9128, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Mastercool Inc. Government technical data includes 5 specifications, 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.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-697-9128?
NSN 4820-01-697-9128 is a Valve,stop-Check, manufactured by Mastercool Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-697-9128?
NSN 4820-01-697-9128 has 1 manufacturer part number on file: 90333-UV (Mastercool Inc).
What are the specifications of 90333-UV?
Key specifications for 90333-UV: Connection Type: UNTHREADED EXTERNAL TUBE FIRST END; Style Designator: STRAIGHT THRU; Nominal Outside Diameter Tube Accommodated: 0.25 INCHES FIRST END IN; Nominal Outside Diameter: 0.25 INCHES FIRST END IN. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-697-9128 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.