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NSN 5945-00-191-9989Government record, cited

Relay, Reed5945-00-191-9989

NSN 5945-00-191-9989 · NIIN 001919989 · Part number MR2MX1004
C P Clare Corporation · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 1E9M5
Government record, cited
NSN 5945-00-191-9989 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-191-9989. Manufacturer of record part number: MR2MX1004.
Also searched as  5945-00-191-9989 · 5945001919989 · NIIN 001919989 · 00-191-9989 · FSC 5945 Relays and Solenoids · CAGE 1E9M5 · MR2MX1004 · 850204
Nearby stock numbers  ·
Features
  • Relay,reed — FSC 5945
  • 2 manufacturer part numbers on file
  • Manufacturer of record: C P Clare Corporation
Identification
  • NSN: 5945-00-191-9989
  • NIIN: 001919989
  • FSC: 5945 — Relays and Solenoids
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: MR2MX1004
  • Manufacturer: C P Clare Corporation
General Description

The Relay,reed, cataloged under National Stock Number 5945-00-191-9989, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is C P Clare Corporation. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts
Item NameRelay,reed
FSC / FSG5945 — Relays and Solenoids (FSG 59)
ManufacturersL3 Aviation Products, Inc. Dba L3 Technologies (CAGE 06141); C P Clare Corporation (CAGE 1E9M5)
Technical Specifications
ParameterValue
NSN5945-00-191-9989
Primary Part NumberMR2MX1004
Item NameRelay,reed
FSC / FSG5945 / 59 — Relays and Solenoids
ManufacturerC P Clare Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
2530-00-535-3737005517 POSSIBLE MATCH
PISTON,VALVE
Possible match (shared part number)Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
850204 L3 Aviation Products, Inc. Dba L3 Technologies (USA)
MR2MX1004 PRIMARY C P Clare Corporation (USA)
Reference documents
ReferenceMeaning
MR2MX1004 5/9 Secondary reference
Cp Clare Corp North American Sales Operations
Related Parts
2530-00-535-3737POSSIBLE MATCH
PISTON,VALVE
005517

Frequently Asked Questions

What is NSN 5945-00-191-9989?

NSN 5945-00-191-9989 is a Relay,reed, manufactured by C P Clare Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-00-191-9989?

NSN 5945-00-191-9989 has 2 manufacturer part numbers on file: 850204 (L3 Aviation Products, Inc. Dba L3 Technologies), MR2MX1004 (C P Clare Corporation).

What NSN replaces 5945-00-191-9989?

1 possible match (shared part number, not a government interchangeability claim): 2530-00-535-3737. Verify interchangeability with system specifications before substitution.

Is NSN 5945-00-191-9989 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.
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