PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30-376Relay,electromagnetic

Automatic Switch Company Dba Asco · NSN 5945-01-283-9031 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-283-9031 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-283-9031. Primary manufacturer part number: 30-376.
Features
  • Relay,electromagnetic — FSC 5945
  • Coil Quantity: 1
  • Storage Type: GENERAL PURPOSE WAREHOUSE
  • Fragility Factor: MODERATELY RUGGED
  • Purpose for Which Designed: GENERAL
  • Nonpile-Up Main Contact Arrangement: 2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION AND 2 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
  • Winding Quantity: 1
  • Arc Quenching Method: AIR
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-283-9031, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Automatic Switch Company Dba Asco. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-283-9031
Primary Part Number30-376
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerAutomatic Switch Company Dba Asco
StatusACTIVE
Coil Quantity1
Storage TypeGENERAL PURPOSE WAREHOUSE
Fragility FactorMODERATELY RUGGED
Purpose for Which DesignedGENERAL
Nonpile-Up Main Contact Arrangement2 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION AND 2 POLE, SINGLE THROW, NORMALLY CLOSED, MOMENTARY ACTION
Winding Quantity1
Arc Quenching MethodAIR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
6720-00-181-9780 INTERCHANGEABLE
Plate Assy,front,ba
2920-00-883-106595522A INTERCHANGEABLE
Switch,lock,ignition
Cole Hersee Company
4330-01-444-206430376 INTERCHANGEABLE
Filter Assembly,fluid
Pall Aeropower Corporation
3030-01-649-962230376 INTERCHANGEABLE
Belt,v
Westerbeke Corporation
5310-01-699-45253.0376 INTERCHANGEABLE
Nut,self-Locking,hexagon
Tld Wollard Llc
Cross-Reference Index
Part NumberManufacturer
30-376 Automatic Switch Company Dba Asco (USA)
75-709 ITEM 5 Automatic Switch Company Dba Asco (USA)
Related Parts
6720-00-181-9780INTERCHANGEABLE
PLATE ASSY,FRONT,BA
2920-00-883-1065INTERCHANGEABLE
SWITCH,LOCK,IGNITION
95522A
4330-01-444-2064INTERCHANGEABLE
FILTER ASSEMBLY,FLUID
30376
3030-01-649-9622INTERCHANGEABLE
BELT,V
30376
5310-01-699-4525INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
3.0376

Frequently Asked Questions

What is NSN 5945-01-283-9031?

NSN 5945-01-283-9031 is a Relay,electromagnetic, manufactured by Automatic Switch Company Dba Asco, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-283-9031?

NSN 5945-01-283-9031 has 2 cross-referenced part numbers: 30-376 (Automatic Switch Company Dba Asco), 75-709 ITEM 5 (Automatic Switch Company Dba Asco).

What NSN replaces 5945-01-283-9031?

There are 5 known substitutes for 5945-01-283-9031: 6720-00-181-9780, 2920-00-883-1065, 4330-01-444-2064 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30-376?

Key specifications for 30-376: Coil Quantity: 1; Storage Type: GENERAL PURPOSE WAREHOUSE; Fragility Factor: MODERATELY RUGGED; Purpose for Which Designed: GENERAL. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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