PartsTable TECHNICAL DATA SHEET
NSN 5945-00-258-3088Government record, cited

Relay, Electromagnetic5945-00-258-3088

NSN 5945-00-258-3088 · NIIN 002583088
FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components
Government record, cited
Also searched as  5945-00-258-3088 · 5945002583088 · NIIN 002583088 · 00-258-3088 · FSC 5945 Relays and Solenoids
Nearby stock numbers  ·
Features
  • Relay,electromagnetic — FSC 5945
  • Mounting Facility Type and Quantity: 1 THREADED STUD(S) SINGLE MOUNTING FACILITY
  • Main Contact Maximum Voltage Rating in Volts: 27.5 DC
  • Arc Quenching Method: INERT GAS
  • Main Contact Load Current Rating at Maximum Rated Voltage: 1.0 AMPERES DC RESISTIVE LOAD
  • Duty Type: CONTINUOUS
  • Winding DC Resistance Rating: 500.0 OHMS NOMINAL SINGLE WINDING
  • Nominal Operating Current Rating and Type: 90.0 MILLIAMPERES DC SINGLE WINDING
Identification
  • NSN: 5945-00-258-3088
  • NIIN: 002583088
  • FSC: 5945 — Relays and Solenoids
  • FSG: 59 — Electrical and Electronic Equipment Components
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-00-258-3088, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-258-3088
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — Relays and Solenoids
StatusACTIVE
Mounting Facility Type and Quantity1 THREADED STUD(S) SINGLE MOUNTING FACILITY
Main Contact Maximum Voltage Rating in Volts27.5 DC
Arc Quenching MethodINERT GAS
Main Contact Load Current Rating at Maximum Rated Voltage1.0 AMPERES DC RESISTIVE LOAD
Duty TypeCONTINUOUS
Winding DC Resistance Rating500.0 OHMS NOMINAL SINGLE WINDING
Nominal Operating Current Rating and Type90.0 MILLIAMPERES DC SINGLE WINDING
Nominal Thread Size0.112 INCHES SINGLE MOUNTING FACILITY IN
Coil Quantity1
Environmental ProtectionHERMETIC
Winding Quantity1
Operating Voltage Rating and Type at Specified Temp27.5 VOLTS DC 25 DEG CELSIUS SINGLE WINDING
Thread Class2A SINGLE MOUNTING FACILITY A
Terminal Type and Quantity4 PIN ALL FUNCTIONS
Nonpile-Up Main Contact Arrangement1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5945-00-258-3563 POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-00-258-3898974-0217-00 POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5945-00-259-5456 POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-00-259-5890974-0205-00 POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5945-00-259-6419 POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-00-259-6424 POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-00-643-9744 POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
5945-00-666-1504 POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
ReferenceMeaning
HSM 3/1 Design control — primary reference
Essex Brownell Inc. Div Essex Group Inc
Related Parts
5945-00-258-3563POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-00-258-3898POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
974-0217-00
5945-00-259-5456POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-00-259-5890POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
974-0205-00
5945-00-259-6419POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-00-259-6424POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-00-643-9744POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
5945-00-666-1504POSSIBLE MATCH
RELAY,ELECTROMAGNETIC

Frequently Asked Questions

What is NSN 5945-00-258-3088?

NSN 5945-00-258-3088 is a Relay,electromagnetic, classified under FSC 5945, Relays and Solenoids. Status: active.

What NSN replaces 5945-00-258-3088?

8 possible matches (shared part number, not a government interchangeability claim): 5945-00-258-3563, 5945-00-258-3898, 5945-00-259-5456. Verify interchangeability with system specifications before substitution.

What are the specifications of 5945-00-258-3088?

Key specifications for 5945-00-258-3088: Mounting Facility Type and Quantity: 1 THREADED STUD(S) SINGLE MOUNTING FACILITY; Overall Height: 1.960 INCHES NOMINAL IN; Main Contact Maximum Voltage Rating in Volts: 27.5 DC; Arc Quenching Method: INERT GAS. 16 specifications are documented in the U.S. Government catalog.

Is NSN 5945-00-258-3088 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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