PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7811230Flasher,thermal

The Boeing Company · NSN 5945-00-949-8874 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-949-8874 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-949-8874. Primary manufacturer part number: 7811230.
Features
  • Flasher,thermal — FSC 5945
  • Environmental Protection: HERMETICALLY SEALED
  • Terminal Quantity: 1
  • Adjustability: NONADJUSTABLE
  • Accuracy in Percent: 20.0
  • Flashing Rate: 40 PER MINUTE NOMINAL
  • Terminal Type: CONNECTOR, RECEPTACLE
  • Duty Cycle: 3.0 SECONDS ON
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Flasher,thermal, cataloged under National Stock Number 5945-00-949-8874, 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 The Boeing Company. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-949-8874
Primary Part Number7811230
Item NameFlasher,thermal
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerThe Boeing Company
StatusCANCELLED
Environmental ProtectionHERMETICALLY SEALED
Terminal Quantity1
AdjustabilityNONADJUSTABLE
Accuracy in Percent20.0
Flashing Rate40 PER MINUTE NOMINAL
Terminal TypeCONNECTOR, RECEPTACLE
Duty Cycle3.0 SECONDS ON
Frequency Rating400.0 HERTZ NOMINAL
Controlled Circuit Quantity2
Mounting ConfigurationFOUR 0.166 IN. DIA MTG HOLES SPACED ON 3.200 IN. BY 2.500 IN. MTG CENTERS IN
AC Voltage Rating115.0 VOLTS NOMINAL
Failure Automatic Circuit ConditionON
Actuation TypeELECTROMECHANICAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5945-00-259-03063374 INTERCHANGEABLE
Relay,electromagnetic
Olympic Controls Corp
2990-00-356-1084T-3374 INTERCHANGEABLE
Muffler,exhaust
Cummins Filtration Inc.
5905-00-393-249666078W7 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Eaton Corp Opns & Technical Center
1680-00-988-18273374 INTERCHANGEABLE
Diaphragm Regulator
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
7025-01-056-9401 INTERCHANGEABLE
Disk Drive Unit
5930-01-067-12853305 INTERCHANGEABLE
Switch,toggle
Winchester Interconnect Ruggedized Corporation Dba Winchester Interconnect
6105-01-108-7073L1322T-M25 INTERCHANGEABLE
Motor,alternating Current
Abb Motors & Mechanical Inc Div Abb Motors and Mechanical Inc.
5340-01-130-2601F6NY-250BK INTERCHANGEABLE
Clamp,loop
Brady United States
5930-01-207-6517800T-FXQ12RA1 INTERCHANGEABLE
Switch,push-Pull
Rockwell Automation, Inc. Dba Rockwell Automation
4130-01-397-8436 INTERCHANGEABLE
Filter Element,air Conditioning
Cross-Reference Index
Part NumberManufacturer
9820321-1 The Boeing Company (USA)
94425 Tempo Instrument Inc Defense Electronics Div (USA)
94425 B.c. Systems Inc. Dba Bc Systems Inc (USA)
7811230 PRIMARY The Boeing Company (USA)
9820321-1 The Boeing Company (USA)
3374 Dne Technologies, Inc (USA)
Related Parts
5945-00-259-0306INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
3374
2990-00-356-1084INTERCHANGEABLE
MUFFLER,EXHAUST
T-3374
5905-00-393-2496INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
66078W7
1680-00-988-1827INTERCHANGEABLE
DIAPHRAGM REGULATOR
3374
7025-01-056-9401INTERCHANGEABLE
DISK DRIVE UNIT
5930-01-067-1285INTERCHANGEABLE
SWITCH,TOGGLE
3305
6105-01-108-7073INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
L1322T-M25
5340-01-130-2601INTERCHANGEABLE
CLAMP,LOOP
F6NY-250BK
5930-01-207-6517INTERCHANGEABLE
SWITCH,PUSH-PULL
800T-FXQ12RA1
4130-01-397-8436INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
5120-01-429-6379INTERCHANGEABLE
UNIVERSAL JOINT,SOCKET WRENCH AT
00904425000

Frequently Asked Questions

What is NSN 5945-00-949-8874?

NSN 5945-00-949-8874 is a Flasher,thermal, manufactured by The Boeing Company, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-949-8874?

NSN 5945-00-949-8874 has 6 cross-referenced part numbers: 9820321-1 (The Boeing Company), 94425 (Tempo Instrument Inc Defense Electronics Div), 94425 (B.c. Systems Inc. Dba Bc Systems Inc), 7811230 (The Boeing Company), 9820321-1 (The Boeing Company) and 1 more.

What NSN replaces 5945-00-949-8874?

There are 11 known substitutes for 5945-00-949-8874: 5945-00-259-0306, 2990-00-356-1084, 5905-00-393-2496 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7811230?

Key specifications for 7811230: Overall Length: 4.120 INCHES MAXIMUM IN; Overall Width: 3.800 INCHES NOMINAL IN; Environmental Protection: HERMETICALLY SEALED; Terminal Quantity: 1. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-949-8874 still in active supply?

NSN 5945-00-949-8874 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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