PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20256Flasher,thermal

Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems · NSN 5945-01-128-1254 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-128-1254 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-128-1254. Primary manufacturer part number: 20256.
Features
  • Flasher,thermal — FSC 5945
  • 6 verified cross-references
  • Primary manufacturer: Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Flasher,thermal, cataloged under National Stock Number 5945-01-128-1254, 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 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems. This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameFlasher,thermal
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersNorthrop Grumman Technical Services, Inc. Dba Defense Systems Sector (CAGE 0JRC1); Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (CAGE 95266); Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (CAGE 76823); Bill Mcclung Inc (CAGE 33871); Northrop Grumman Systems Corporation (CAGE 79U29)
Technical Specifications
ParameterValue
NSN5945-01-128-1254
Primary Part Number20256
Item NameFlasher,thermal
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerOeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3431-00-086-118013N16 INTERCHANGEABLE
Nozzle,welding
Weldcraft Customer Service
5310-00-223-3162 INTERCHANGEABLE
Washer,flat
1650-00-555-142320256 INTERCHANGEABLE
Filter,fluid
Fluid Conditioning Products, Inc.
5120-00-595-9463 INTERCHANGEABLE
Punch,tube Belling,hand
3815-00-756-147320256 INTERCHANGEABLE
Roller Assembly,cra
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5962-01-099-9799MM54C08J INTERCHANGEABLE
Microcircuit,digital
National Semiconductor Corporation
4820-01-312-8198 INTERCHANGEABLE
Valve,relief,pressure and Temper
6145-01-332-7457T-13447 INTERCHANGEABLE
Cable,power,electrical
Prysmian Cables and Systems Usa, Llc Div Manufacturing Plant
2910-01-343-388620256 INTERCHANGEABLE
Plunger,rotor,fuel Pump
Stanadyne Corporation Dba Stanadyne Diesel Systems
4710-01-343-443320256 INTERCHANGEABLE
Tube,metallic
Sullair Corp
Cross-Reference Index
Part NumberManufacturer
14-60905-1 Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector (USA)
20256 PRIMARY Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
14-60905-1 Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems (USA)
080-20256-01 Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems (USA)
BM-0203010 Bill Mcclung Inc (USA)
14-60905-1 Northrop Grumman Systems Corporation (USA)
Related Parts
3431-00-086-1180INTERCHANGEABLE
NOZZLE,WELDING
13N16
5310-00-223-3162INTERCHANGEABLE
WASHER,FLAT
1650-00-555-1423INTERCHANGEABLE
FILTER,FLUID
20256
5120-00-595-9463INTERCHANGEABLE
PUNCH,TUBE BELLING,HAND
3815-00-756-1473INTERCHANGEABLE
ROLLER ASSEMBLY,CRA
20256
5962-01-099-9799INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
MM54C08J
4820-01-312-8198INTERCHANGEABLE
VALVE,RELIEF,PRESSURE AND TEMPER
6145-01-332-7457INTERCHANGEABLE
CABLE,POWER,ELECTRICAL
T-13447
2910-01-343-3886INTERCHANGEABLE
PLUNGER,ROTOR,FUEL PUMP
20256
4710-01-343-4433INTERCHANGEABLE
TUBE,METALLIC
20256
5330-01-461-8422INTERCHANGEABLE
PACKING ASSEMBLY
591-11500-964-3570/ASY
4820-01-498-9252INTERCHANGEABLE
VALVE,SAFETY RELIEF
2025601S0040

Frequently Asked Questions

What is NSN 5945-01-128-1254?

NSN 5945-01-128-1254 is a Flasher,thermal, manufactured by Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-01-128-1254?

NSN 5945-01-128-1254 has 6 cross-referenced part numbers: 14-60905-1 (Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector), 20256 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems), 14-60905-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems), 080-20256-01 (Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems), BM-0203010 (Bill Mcclung Inc) and 1 more.

What NSN replaces 5945-01-128-1254?

There are 12 known substitutes for 5945-01-128-1254: 3431-00-086-1180, 5310-00-223-3162, 1650-00-555-1423 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 5945-01-128-1254 still in active supply?

NSN 5945-01-128-1254 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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