NSN 4820-01-269-4891 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-269-4891. Manufacturer of record part number: 5893834.
Also searched as4820-01-269-4891 ·
4820012694891 ·
NIIN 012694891 ·
01-269-4891 ·
FSC 4820 Valves, Nonpowered · CAGE 53711 · 5893834
Flange Seat to Disk End Height: 1.210 INCHES NOMINAL IN
Outside Diameter: 0.615 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN
Style Designator: POPPET
Seat Angle: 45.0 DEGREES NOMINAL
Inside Diameter: 0.189 INCHES NOMINAL IN
Material: ALUMINUM ALLOY
Identification
NSN: 4820-01-269-4891
NIIN: 012694891
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 5893834
Manufacturer: Naval Sea Systems Command
General Description
The Disk,valve, cataloged under National Stock Number 4820-01-269-4891, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 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.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-01-269-4891?
NSN 4820-01-269-4891 is a Disk,valve, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-269-4891?
NSN 4820-01-269-4891 has 1 manufacturer part number on file: 5893834 (Naval Sea Systems Command).
What are the specifications of 5893834?
Key specifications for 5893834: Shank Diameter: 0.190 INCHES NOMINAL IN; Flange Seat to Disk End Height: 1.210 INCHES NOMINAL IN; Overall Height: 1.370 INCHES NOMINAL IN; Outside Diameter: 0.615 INCHES MINIMUM AND 0.620 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-269-4891 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.