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NSN 5945-01-222-6261Government record, cited
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Relay, Electromagnetic5945-01-222-6261

NSN 5945-01-222-6261 · NIIN 012226261 · Part number A645
Andrea Systems Llc · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 3GET4
Government record, cited
NSN 5945-01-222-6261 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-222-6261. Manufacturer of record part number: A645.
Also searched as  5945-01-222-6261 · 5945012226261 · NIIN 012226261 · 01-222-6261 · FSC 5945 Relays and Solenoids · CAGE 3GET4 · A645
Nearby stock numbers  ·
Features
  • Relay,electromagnetic — FSC 5945
  • 1 manufacturer part number on file
  • Manufacturer of record: Andrea Systems Llc
Identification
  • NSN: 5945-01-222-6261
  • NIIN: 012226261
  • FSC: 5945 — Relays and Solenoids
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: A645
  • Manufacturer: Andrea Systems Llc
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-222-6261, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Andrea Systems Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-222-6261
Primary Part NumberA645
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — Relays and Solenoids
ManufacturerAndrea Systems Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
A645 PRIMARY Andrea Systems Llc (USA)
Reference documents
ReferenceMeaning
A645 5/9 Secondary reference
Andrea Electronics Corporation

Frequently Asked Questions

What is NSN 5945-01-222-6261?

NSN 5945-01-222-6261 is a Relay,electromagnetic, manufactured by Andrea Systems Llc, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-222-6261?

NSN 5945-01-222-6261 has 1 manufacturer part number on file: A645 (Andrea Systems Llc).

What are the specifications of A645?

Key specifications for A645: Special Features: INPUT PWR REQ +16 TO +29VDC;SENSITIVITY FROM1.4TO12VOLTS RMS;FREQ RANGE300 TO 2500HZ;ATTACK TIME15 MILLSECONDS MAX;RELEASE TIME 100 TO 500 MILLSECONDS;INS LOSS 2DB MAX;ISOLATION:60DBMIN;CASEFULLY ENCAPSULATED SHEILDED METALCAN VDC. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5945-01-222-6261 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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