NSN 4810-01-664-9773 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-664-9773. Manufacturer of record part number: EPI2-51.
Temp Rating: -40.0 CELSIUS AND 140.0 FAHRENHEIT DEGC
Current Type: AC AND DC
Voltage in Volts: 110.0
2 manufacturer part numbers on file
Manufacturer of record: Keystone Intl Inc
Identification
NSN: 4810-01-664-9773
NIIN: 016649773
FSC: 4810 — Valves, Powered
FSG: 48 — Valves
Primary part number: EPI2-51
Manufacturer: Keystone Intl Inc
General Description
The Actuator,electromechanical,rotar, cataloged under National Stock Number 4810-01-664-9773, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Keystone Intl Inc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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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Frequently Asked Questions
What is NSN 4810-01-664-9773?
NSN 4810-01-664-9773 is a Actuator,electromechanical,rotar, manufactured by Keystone Intl Inc, classified under FSC 4810, Valves, Powered. Status: active.
What part numbers are listed for NSN 4810-01-664-9773?
NSN 4810-01-664-9773 has 2 manufacturer part numbers on file: W6 0801 140000 REV 8 ITEM 2 (Pyrogenesis Inc.), EPI2-51 (Keystone Intl Inc).
What are the specifications of EPI2-51?
Key specifications for EPI2-51: Phase: SINGLE; Frequency in Hertz: 50.0 AND 60.0; Temp Rating: -40.0 CELSIUS AND 140.0 FAHRENHEIT DEGC; Current Type: AC AND DC. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4810-01-664-9773 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.